---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-57987 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.02 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 717 6704 4 8567 14928 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3b:bc:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78929sec preferred_lft 78929sec inet6 fe80::f816:3eff:fe3b:bc1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:b9:5d:36:1a:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::e0b9:5dff:fe36:1a13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-57987) 09/24/26 _x86_64_ (4 CPU) 12:05:26 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:15 44.84 1.95 40.80 2.09 304.25 19872.25 9819.83 12:30:16 5.41 0.34 4.90 0.17 22.74 143.58 623.59 12:40:01 24.61 0.05 8.72 15.84 0.96 323.60 219781.00 12:50:02 23.04 0.76 21.10 1.19 10.56 1810.52 1092.46 13:00:16 49.16 18.22 29.40 1.54 148.71 1762.30 721.53 13:10:01 5.57 0.00 5.38 0.19 0.03 147.25 109.63 13:20:16 5.03 0.00 4.85 0.18 0.00 136.28 106.85 13:30:16 5.87 0.14 5.52 0.21 4.21 160.17 302.33 13:40:01 5.53 0.00 5.34 0.18 0.03 166.86 60.50 13:50:16 8.97 0.00 8.55 0.41 0.08 596.42 6166.38 14:00:16 4.96 0.00 4.81 0.15 0.01 162.55 51.72 Average: 16.75 1.99 12.78 1.98 45.53 2338.43 21214.72 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:15 1355272 9044924 6880104 42.02 230256 7291560 7803640 44.79 1935960 12338540 104 12:30:16 3132292 10833884 5092616 31.10 231408 7302324 5665076 32.52 1984268 10534316 48 12:40:01 1971816 9698680 6227872 38.04 234108 7324988 7515892 43.14 2011344 11660388 952 12:50:02 4374968 12502192 3422420 20.90 247764 7696608 4459740 25.60 2170924 9068728 2300 13:00:16 1861012 9557056 6367032 38.89 258804 7260088 7077596 40.63 2344652 11435996 432 13:10:01 3371572 11085548 4840144 29.56 259552 7277036 5484652 31.48 2346976 9925044 356 13:20:16 3431884 11164308 4761428 29.08 260240 7294752 5383064 30.90 2348544 9847144 0 13:30:16 1910196 9665288 6259620 38.23 261304 7316332 6862104 39.39 2351920 11382656 580 13:40:01 1920696 9698964 6225972 38.03 262032 7338740 6776520 38.90 2355512 11365272 204 13:50:16 3377284 11285424 4639924 28.34 265920 7458464 5358948 30.76 2363152 9879344 248 14:00:16 3211608 11146376 4778780 29.19 266636 7484224 5329736 30.59 2371672 10047020 564 Average: 2719873 10516604 5408719 33.03 252548 7367738 6156088 35.34 2234993 10680404 526 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:15 lo 9.25 9.25 7.62 7.62 0.00 0.00 0.00 0.00 12:20:15 ens3 138.33 97.29 1623.43 7.50 0.00 0.00 0.00 0.00 12:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:16 lo 7.72 7.72 4.42 4.42 0.00 0.00 0.00 0.00 12:30:16 ens3 0.50 0.30 0.11 0.26 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 10.80 10.80 6.05 6.05 0.00 0.00 0.00 0.00 12:40:01 ens3 0.85 0.63 0.21 0.16 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 14.79 14.79 12.30 12.30 0.00 0.00 0.00 0.00 12:50:02 ens3 1.20 0.96 0.36 0.29 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:16 lo 32.16 32.16 18.71 18.71 0.00 0.00 0.00 0.00 13:00:16 ens3 1.87 1.58 0.48 0.40 0.00 0.00 0.00 0.00 13:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 14.93 14.93 7.02 7.02 0.00 0.00 0.00 0.00 13:10:01 ens3 0.69 0.55 0.17 0.14 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:16 lo 16.44 16.44 6.38 6.38 0.00 0.00 0.00 0.00 13:20:16 ens3 0.50 0.37 0.10 0.08 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 20.27 20.27 8.66 8.66 0.00 0.00 0.00 0.00 13:30:16 ens3 0.45 0.32 0.09 0.06 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 19.52 19.52 10.39 10.39 0.00 0.00 0.00 0.00 13:40:01 ens3 0.64 0.53 0.13 0.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:16 lo 16.19 16.19 9.38 9.38 0.00 0.00 0.00 0.00 13:50:16 ens3 0.81 0.69 0.23 0.18 0.00 0.00 0.00 0.00 13:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:16 lo 16.32 16.32 7.07 7.07 0.00 0.00 0.00 0.00 14:00:16 ens3 0.69 0.53 0.15 0.11 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.24 16.24 8.93 8.93 0.00 0.00 0.00 0.00 Average: ens3 13.58 9.62 150.80 0.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-57987) 09/24/26 _x86_64_ (4 CPU) 12:05:26 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:15 all 23.06 0.00 1.35 1.38 0.02 74.19 12:20:15 0 22.92 0.00 1.17 1.22 0.02 74.66 12:20:15 1 23.20 0.00 1.35 0.89 0.02 74.53 12:20:15 2 21.96 0.00 1.23 1.58 0.02 75.21 12:20:15 3 24.16 0.00 1.63 1.84 0.03 72.34 12:30:16 all 8.19 0.00 0.39 0.17 0.01 91.24 12:30:16 0 8.15 0.00 0.49 0.11 0.01 91.24 12:30:16 1 8.01 0.00 0.35 0.18 0.01 91.46 12:30:16 2 8.26 0.00 0.38 0.29 0.02 91.06 12:30:16 3 8.34 0.00 0.36 0.09 0.01 91.20 12:40:01 all 21.22 0.00 0.91 0.06 0.02 77.79 12:40:01 0 20.79 0.00 0.94 0.03 0.02 78.23 12:40:01 1 20.30 0.00 0.92 0.03 0.02 78.73 12:40:01 2 22.28 0.00 0.94 0.13 0.02 76.61 12:40:01 3 21.50 0.00 0.83 0.06 0.03 77.59 12:50:02 all 27.93 0.00 1.12 0.09 0.02 70.83 12:50:02 0 28.68 0.00 1.12 0.07 0.02 70.11 12:50:02 1 27.00 0.00 1.21 0.13 0.02 71.64 12:50:02 2 27.84 0.00 1.09 0.06 0.02 70.98 12:50:02 3 28.20 0.00 1.07 0.11 0.03 70.59 13:00:16 all 47.68 0.00 1.69 0.17 0.04 50.43 13:00:16 0 46.86 0.00 1.77 0.18 0.03 51.15 13:00:16 1 47.58 0.00 1.77 0.15 0.03 50.47 13:00:16 2 47.95 0.00 1.68 0.22 0.04 50.11 13:00:16 3 48.31 0.00 1.53 0.13 0.04 50.00 13:10:01 all 8.21 0.00 0.40 0.02 0.02 91.35 13:10:01 0 8.19 0.00 0.53 0.06 0.01 91.21 13:10:01 1 8.51 0.00 0.35 0.01 0.01 91.12 13:10:01 2 7.92 0.00 0.38 0.01 0.02 91.67 13:10:01 3 8.23 0.00 0.32 0.01 0.02 91.43 13:20:16 all 7.75 0.00 0.42 0.02 0.01 91.79 13:20:16 0 7.81 0.00 0.53 0.04 0.01 91.60 13:20:16 1 7.75 0.00 0.40 0.00 0.01 91.83 13:20:16 2 7.69 0.00 0.42 0.03 0.01 91.83 13:20:16 3 7.73 0.00 0.33 0.01 0.01 91.91 13:30:16 all 9.82 0.00 0.50 0.03 0.01 89.64 13:30:16 0 9.27 0.00 0.54 0.04 0.01 90.14 13:30:16 1 10.00 0.00 0.51 0.03 0.01 89.45 13:30:16 2 10.05 0.00 0.46 0.02 0.01 89.45 13:30:16 3 9.96 0.00 0.48 0.03 0.02 89.51 13:40:01 all 10.62 0.00 0.58 0.02 0.02 88.75 13:40:01 0 10.80 0.00 0.66 0.02 0.02 88.50 13:40:01 1 10.54 0.00 0.55 0.01 0.02 88.88 13:40:01 2 10.83 0.00 0.59 0.05 0.03 88.51 13:40:01 3 10.33 0.00 0.54 0.01 0.03 89.10 13:50:16 all 13.34 0.00 0.65 0.05 0.02 85.94 13:50:16 0 12.78 0.00 0.71 0.02 0.02 86.47 13:50:16 1 13.64 0.00 0.69 0.01 0.02 85.64 13:50:16 2 13.15 0.00 0.68 0.05 0.02 86.10 13:50:16 3 13.79 0.00 0.54 0.11 0.02 85.54 14:00:16 all 8.38 0.00 0.42 0.03 0.01 91.16 14:00:16 0 8.35 0.00 0.46 0.01 0.01 91.18 14:00:16 1 8.47 0.00 0.49 0.02 0.01 91.01 14:00:16 2 8.16 0.00 0.36 0.02 0.01 91.46 14:00:16 3 8.55 0.00 0.37 0.07 0.01 91.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.00 0.00 0.77 0.19 0.02 82.02 Average: 0 16.85 0.00 0.81 0.17 0.02 82.15 Average: 1 16.90 0.00 0.78 0.14 0.02 82.17 Average: 2 16.99 0.00 0.75 0.23 0.02 82.02 Average: 3 17.27 0.00 0.73 0.23 0.02 81.75