---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17476 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 60G 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 682 10909 3 4396 14960 Swap: 1023 13 1010 ---> 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:db:6a:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79535sec preferred_lft 79535sec inet6 fe80::f816:3eff:fedb:6a57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:b2:a5:59:62:a8 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17476) 02/19/26 _x86_64_ (4 CPU) 10:27:02 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:31 95.14 3.59 86.82 4.72 769.67 33915.71 25194.88 10:50:01 58.52 23.36 33.32 1.84 226.23 1960.25 2070.30 11:00:01 7.02 0.26 6.39 0.37 12.81 222.74 531.78 11:10:26 10.92 0.09 10.32 0.51 5.99 566.94 729.58 11:20:00 18.72 0.03 17.94 0.75 1.05 546.91 452.20 11:30:01 6.55 0.04 6.28 0.23 1.66 192.49 64.45 11:40:26 7.04 0.02 6.70 0.31 1.41 227.80 1045.15 11:50:01 22.37 0.12 5.80 16.45 3.38 167.76 219395.34 12:00:00 3.76 0.00 3.68 0.07 0.13 64.23 53.58 12:10:26 10.60 0.01 10.15 0.44 0.55 626.84 255.65 12:20:01 5.09 0.03 4.87 0.19 1.32 169.12 832.53 Average: 22.44 2.42 17.72 2.31 95.64 3663.49 22068.50 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:31 2483168 8161660 7763856 47.42 253436 5277060 8969204 51.48 2291532 10871976 1284 10:50:01 8065900 11288972 4643584 28.36 258584 2972656 6406936 36.78 2117432 5653476 6552 11:00:01 2997368 6236812 9694292 59.21 259944 2987472 10821712 62.12 2125992 10686460 212 11:10:26 9559624 12909220 3026140 18.48 264620 3092928 3735212 21.44 2158396 4130224 180 11:20:00 9704200 13136004 2799440 17.10 267484 3172272 4192980 24.07 2175196 3966476 12564 11:30:01 7993508 11441572 4492720 27.44 268180 3187868 5267272 30.23 2176924 5660956 380 11:40:26 6623172 10107008 5826648 35.59 268980 3222808 6654628 38.20 2179856 7027600 248 11:50:01 6342604 9855040 6078496 37.12 271752 3248636 6819532 39.14 2190192 7293632 476 12:00:00 10797620 14331724 1604464 9.80 272032 3270056 2862700 16.43 2191820 2852924 20712 12:10:26 7765536 11419404 4514788 27.57 276228 3385624 5153136 29.58 2205828 5863904 88 12:20:01 6962968 10643704 5290012 32.31 276852 3411860 5911808 33.93 2216492 6652196 548 Average: 7208697 10866465 5066767 30.95 267099 3384476 6072284 34.85 2184515 6423620 3931 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:31 lo 4.84 4.84 5.89 5.89 0.00 0.00 0.00 0.00 10:40:31 ens3 85.68 65.35 1253.62 6.65 0.00 0.00 0.00 0.00 10:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 47.47 47.47 25.03 25.03 0.00 0.00 0.00 0.00 10:50:01 ens3 2.93 2.15 0.65 0.50 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 28.96 28.96 12.10 12.10 0.00 0.00 0.00 0.00 11:00:01 ens3 0.99 0.75 0.17 1.07 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 12.40 12.40 6.32 6.32 0.00 0.00 0.00 0.00 11:10:26 ens3 1.05 0.61 0.27 0.20 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 12.27 12.27 7.10 7.10 0.00 0.00 0.00 0.00 11:20:00 ens3 1.48 0.79 0.32 0.21 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 20.14 20.14 9.67 9.67 0.00 0.00 0.00 0.00 11:30:01 ens3 0.93 0.73 0.22 0.17 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:26 lo 28.86 28.86 11.24 11.24 0.00 0.00 0.00 0.00 11:40:26 ens3 1.09 0.56 0.31 0.21 0.00 0.00 0.00 0.00 11:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 20.68 20.68 10.69 10.69 0.00 0.00 0.00 0.00 11:50:01 ens3 0.72 0.52 0.14 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 11.21 11.21 6.04 6.04 0.00 0.00 0.00 0.00 12:00:00 ens3 0.69 0.43 0.18 0.12 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:26 lo 18.41 18.41 10.04 10.04 0.00 0.00 0.00 0.00 12:10:26 ens3 1.43 1.00 0.49 0.38 0.00 0.00 0.00 0.00 12:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 25.69 25.69 9.94 9.94 0.00 0.00 0.00 0.00 12:20:01 ens3 0.72 0.46 0.16 0.11 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.81 20.81 10.29 10.29 0.00 0.00 0.00 0.00 Average: ens3 9.27 6.96 119.98 0.91 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17476) 02/19/26 _x86_64_ (4 CPU) 10:27:02 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:31 all 49.42 0.00 2.30 5.99 0.12 42.18 10:40:31 0 51.74 0.00 2.20 5.37 0.12 40.57 10:40:31 1 48.21 0.00 2.34 6.74 0.11 42.60 10:40:31 2 50.50 0.00 2.32 5.03 0.12 42.03 10:40:31 3 47.21 0.00 2.33 6.80 0.11 43.54 10:50:01 all 60.74 0.00 2.34 0.15 0.16 36.61 10:50:01 0 60.24 0.00 2.36 0.30 0.15 36.95 10:50:01 1 60.86 0.00 2.36 0.07 0.15 36.56 10:50:01 2 60.93 0.00 2.34 0.14 0.15 36.44 10:50:01 3 60.94 0.00 2.29 0.07 0.19 36.51 11:00:01 all 16.73 0.00 0.94 0.03 0.09 82.21 11:00:01 0 16.14 0.00 0.83 0.06 0.08 82.89 11:00:01 1 17.00 0.00 1.11 0.02 0.09 81.78 11:00:01 2 16.75 0.00 0.95 0.03 0.09 82.18 11:00:01 3 17.02 0.00 0.89 0.02 0.09 81.99 11:10:26 all 18.71 0.00 0.90 0.06 0.08 80.25 11:10:26 0 18.22 0.00 0.93 0.14 0.07 80.63 11:10:26 1 19.69 0.00 0.81 0.04 0.08 79.38 11:10:26 2 18.16 0.00 1.09 0.02 0.08 80.65 11:10:26 3 18.78 0.00 0.77 0.03 0.08 80.33 11:20:00 all 28.65 0.00 0.94 0.06 0.08 70.26 11:20:00 0 28.51 0.00 0.98 0.05 0.08 70.38 11:20:00 1 29.20 0.00 0.98 0.08 0.08 69.66 11:20:00 2 28.63 0.00 0.98 0.02 0.08 70.28 11:20:00 3 28.26 0.00 0.83 0.10 0.08 70.73 11:30:01 all 10.84 0.00 0.50 0.03 0.06 88.57 11:30:01 0 10.29 0.00 0.50 0.06 0.06 89.09 11:30:01 1 11.19 0.00 0.48 0.04 0.06 88.23 11:30:01 2 10.97 0.00 0.57 0.01 0.06 88.38 11:30:01 3 10.92 0.00 0.45 0.00 0.06 88.57 11:40:26 all 14.89 0.00 0.52 0.07 0.07 84.45 11:40:26 0 14.51 0.00 0.49 0.13 0.07 84.80 11:40:26 1 14.74 0.00 0.47 0.01 0.07 84.70 11:40:26 2 14.96 0.00 0.51 0.01 0.07 84.46 11:40:26 3 15.36 0.00 0.59 0.13 0.07 83.84 11:50:01 all 11.99 0.00 0.55 0.50 0.07 86.90 11:50:01 0 11.92 0.00 0.47 0.78 0.07 86.75 11:50:01 1 11.99 0.00 0.64 0.33 0.07 86.97 11:50:01 2 12.37 0.00 0.47 0.13 0.06 86.96 11:50:01 3 11.66 0.00 0.60 0.74 0.07 86.93 12:00:00 all 4.39 0.00 0.43 0.35 0.05 94.78 12:00:00 0 4.32 0.00 0.41 0.22 0.05 95.01 12:00:00 1 4.64 0.00 0.44 0.09 0.06 94.77 12:00:00 2 4.20 0.00 0.41 0.67 0.06 94.66 12:00:00 3 4.40 0.00 0.45 0.40 0.05 94.69 12:10:26 all 18.26 0.00 0.65 0.18 0.10 80.81 12:10:26 0 17.91 0.00 0.59 0.24 0.08 81.18 12:10:26 1 18.47 0.00 0.69 0.11 0.08 80.65 12:10:26 2 18.15 0.00 0.65 0.34 0.08 80.79 12:10:26 3 18.51 0.00 0.68 0.02 0.16 80.63 12:20:01 all 10.69 0.00 0.48 0.06 0.06 88.70 12:20:01 0 10.49 0.00 0.45 0.06 0.06 88.93 12:20:01 1 11.27 0.00 0.54 0.06 0.06 88.07 12:20:01 2 10.89 0.00 0.50 0.04 0.06 88.51 12:20:01 3 10.12 0.00 0.44 0.09 0.05 89.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.23 0.00 0.96 0.70 0.08 76.02 Average: 0 22.16 0.00 0.93 0.70 0.08 76.13 Average: 1 22.40 0.00 0.99 0.72 0.08 75.81 Average: 2 22.34 0.00 0.98 0.61 0.08 75.99 Average: 3 22.03 0.00 0.94 0.79 0.09 76.14