---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36367 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5600.00 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 nrip_save 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 712 11540 3 3736 14930 Swap: 1023 28 995 ---> 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:f5:b2:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79441sec preferred_lft 79441sec inet6 fe80::f816:3eff:fef5:b28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:f3:02:42:4d:62 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::44f3:2ff:fe42:4d62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36367) 07/16/26 _x86_64_ (4 CPU) 08:39:19 LINUX RESTART (4 CPU) 08:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 128.76 8.55 114.31 5.91 814.58 38337.38 12324.53 09:00:01 61.82 27.11 33.12 1.60 375.16 2031.21 914.11 09:10:06 22.71 6.18 15.61 0.92 100.74 487.68 672.10 09:20:06 12.19 0.46 11.17 0.55 15.12 573.05 397.43 09:30:06 17.61 0.57 16.35 0.69 10.13 522.47 940.05 09:40:06 12.18 3.56 8.31 0.30 101.15 227.33 365.44 09:50:01 4.88 0.02 4.76 0.10 1.65 148.76 84.69 10:00:06 6.17 0.01 5.90 0.26 0.53 171.30 370.86 10:10:06 3.17 0.02 3.16 0.00 0.64 53.51 0.00 10:20:01 29.21 0.09 13.05 16.07 2.33 701.45 213201.96 10:30:06 5.18 0.02 5.01 0.14 0.65 179.06 68.51 Average: 27.54 4.23 20.90 2.40 128.84 3921.92 20678.79 08:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 155664 9385240 6535672 39.92 256196 8746584 8669236 49.76 2133656 13293924 3912 09:00:01 10193332 12660308 3276364 20.01 263648 2273164 4611664 26.47 1861280 3838560 4968 09:10:06 6203488 8711096 7225668 44.13 266232 2311144 8373380 48.06 1909132 7768112 260 09:20:06 8859068 11477140 4461956 27.25 270736 2416440 5309728 30.48 1961736 5077888 224 09:30:06 8727928 11420468 4518620 27.60 273384 2488236 5299508 30.42 1972132 5201972 144 09:40:06 8681532 11405804 4533352 27.69 273924 2519296 5313428 30.50 2003316 5203872 452 09:50:01 9517712 12264064 3675668 22.45 274304 2540960 5016544 28.79 2005412 4382828 504 10:00:06 7254328 10023728 5914440 36.12 275192 2563084 6727212 38.61 2009176 6631736 240 10:10:06 7028872 9800496 6137464 37.49 275556 2564932 6909076 39.66 2009728 6845256 288 10:20:01 8300372 11227068 4711924 28.78 279888 2711944 5359640 30.76 2031120 5555044 288 10:30:06 7534252 10490068 5448524 33.28 280392 2740540 6066496 34.82 2041972 6298456 312 Average: 7496050 10805953 5130877 31.34 271768 3079666 6150537 35.30 1994424 6372513 1054 08:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 3.48 3.48 2.39 2.39 0.00 0.00 0.00 0.00 08:50:01 ens3 135.78 107.72 1842.69 11.78 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 38.55 38.55 26.06 26.06 0.00 0.00 0.00 0.00 09:00:01 ens3 1.73 1.70 0.41 0.37 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 44.76 44.76 19.57 19.57 0.00 0.00 0.00 0.00 09:10:06 ens3 1.90 2.12 0.36 1.24 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 lo 13.20 13.20 6.08 6.08 0.00 0.00 0.00 0.00 09:20:06 ens3 0.84 0.72 0.26 0.21 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:06 lo 17.01 17.01 8.44 8.44 0.00 0.00 0.00 0.00 09:30:06 ens3 0.81 0.68 0.20 0.15 0.00 0.00 0.00 0.00 09:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:06 lo 16.92 16.92 8.64 8.64 0.00 0.00 0.00 0.00 09:40:06 ens3 6.12 3.77 3.89 2.63 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 21.79 21.79 7.04 7.04 0.00 0.00 0.00 0.00 09:50:01 ens3 0.35 0.26 0.07 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 21.57 21.57 11.94 11.94 0.00 0.00 0.00 0.00 10:00:06 ens3 0.82 0.65 0.23 0.18 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 lo 12.81 12.81 6.99 6.99 0.00 0.00 0.00 0.00 10:10:06 ens3 0.44 0.37 0.09 0.08 0.00 0.00 0.00 0.00 10:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 16.87 16.87 9.50 9.50 0.00 0.00 0.00 0.00 10:20:01 ens3 0.88 0.81 0.23 0.20 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 30.55 30.55 11.80 11.80 0.00 0.00 0.00 0.00 10:30:06 ens3 0.80 0.58 0.25 0.17 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.63 21.63 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 13.59 10.78 166.79 1.54 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36367) 07/16/26 _x86_64_ (4 CPU) 08:39:19 LINUX RESTART (4 CPU) 08:40:06 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 49.39 0.00 2.59 1.19 0.09 46.73 08:50:01 0 49.46 0.00 2.58 0.74 0.09 47.13 08:50:01 1 50.60 0.00 2.74 1.06 0.09 45.51 08:50:01 2 48.66 0.00 2.51 1.79 0.09 46.95 08:50:01 3 48.84 0.00 2.55 1.17 0.09 47.35 09:00:01 all 56.94 0.00 2.14 0.11 0.12 40.69 09:00:01 0 56.75 0.00 2.15 0.14 0.11 40.86 09:00:01 1 55.20 0.00 2.31 0.08 0.11 42.30 09:00:01 2 58.21 0.00 1.97 0.13 0.13 39.55 09:00:01 3 57.58 0.00 2.13 0.11 0.11 40.08 09:10:06 all 37.99 0.00 1.51 1.08 0.10 59.32 09:10:06 0 37.74 0.00 1.47 0.57 0.10 60.12 09:10:06 1 38.22 0.00 1.53 0.07 0.11 60.07 09:10:06 2 37.25 0.00 1.55 3.48 0.10 57.62 09:10:06 3 38.74 0.00 1.49 0.20 0.10 59.47 09:20:06 all 16.59 0.00 0.67 0.22 0.08 82.44 09:20:06 0 16.36 0.00 0.57 0.03 0.07 82.97 09:20:06 1 17.42 0.00 0.70 0.79 0.08 81.01 09:20:06 2 15.87 0.00 0.60 0.03 0.11 83.39 09:20:06 3 16.71 0.00 0.80 0.03 0.08 82.38 09:30:06 all 25.46 0.00 0.79 2.29 0.09 71.38 09:30:06 0 25.03 0.00 0.78 2.46 0.08 71.64 09:30:06 1 25.81 0.00 0.75 2.74 0.09 70.61 09:30:06 2 25.21 0.00 0.79 1.94 0.08 71.97 09:30:06 3 25.78 0.00 0.85 2.00 0.09 71.27 09:40:06 all 14.79 0.00 0.70 0.52 0.08 83.91 09:40:06 0 14.45 0.00 0.63 0.12 0.07 84.72 09:40:06 1 15.13 0.00 0.71 0.36 0.09 83.71 09:40:06 2 15.17 0.00 0.74 0.47 0.08 83.54 09:40:06 3 14.42 0.00 0.73 1.12 0.07 83.65 09:50:01 all 6.89 0.00 0.37 0.09 0.06 92.58 09:50:01 0 6.43 0.00 0.34 0.08 0.06 93.09 09:50:01 1 6.87 0.00 0.41 0.05 0.07 92.61 09:50:01 2 7.20 0.00 0.43 0.02 0.07 92.28 09:50:01 3 7.07 0.00 0.31 0.20 0.06 92.36 10:00:06 all 13.79 0.00 0.50 0.02 0.07 85.61 10:00:06 0 13.55 0.00 0.59 0.02 0.07 85.77 10:00:06 1 13.77 0.00 0.42 0.02 0.07 85.71 10:00:06 2 14.21 0.00 0.49 0.02 0.08 85.20 10:00:06 3 13.61 0.00 0.50 0.03 0.07 85.78 10:10:06 all 2.61 0.00 0.40 0.01 0.06 96.91 10:10:06 0 2.30 0.00 0.37 0.03 0.06 97.24 10:10:06 1 2.61 0.00 0.44 0.02 0.07 96.87 10:10:06 2 3.01 0.00 0.44 0.00 0.07 96.48 10:10:06 3 2.52 0.00 0.36 0.00 0.06 97.05 10:20:01 all 20.44 0.00 0.73 0.32 0.08 78.43 10:20:01 0 19.55 0.00 0.74 0.19 0.08 79.44 10:20:01 1 20.60 0.00 0.75 0.21 0.08 78.36 10:20:01 2 21.37 0.00 0.77 0.81 0.08 76.97 10:20:01 3 20.24 0.00 0.66 0.06 0.08 78.96 10:30:06 all 10.55 0.00 0.53 0.07 0.07 88.78 10:30:06 0 10.56 0.00 0.50 0.08 0.06 88.79 10:30:06 1 10.97 0.00 0.59 0.01 0.07 88.35 10:30:06 2 10.26 0.00 0.51 0.15 0.07 89.01 10:30:06 3 10.42 0.00 0.52 0.03 0.06 88.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.20 0.00 0.99 0.54 0.08 75.19 Average: 0 22.90 0.00 0.97 0.40 0.08 75.64 Average: 1 23.36 0.00 1.03 0.49 0.08 75.04 Average: 2 23.28 0.00 0.98 0.80 0.09 74.85 Average: 3 23.25 0.00 0.99 0.45 0.08 75.23