---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15992 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 740 10873 4 4375 14906 Swap: 1023 1 1022 ---> 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:8c:5e:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79179sec preferred_lft 79179sec inet6 fe80::f816:3eff:fe8c:5e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:9c:47:e7:14:74 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-15992) 02/19/26 _x86_64_ (4 CPU) 10:16:51 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:04 102.22 3.06 95.15 4.01 732.64 32673.89 51305.69 10:40:03 80.32 26.37 50.96 3.00 418.75 5417.04 2814.94 10:50:01 11.16 0.31 10.25 0.59 12.38 311.69 716.42 11:00:04 7.20 0.03 6.79 0.38 1.55 263.21 658.50 11:10:04 19.93 0.09 18.91 0.93 1.76 861.65 774.09 11:20:01 10.08 0.01 9.64 0.43 0.68 298.80 302.58 11:30:04 5.01 0.00 4.85 0.16 0.17 134.49 52.23 11:40:04 1.87 0.00 1.83 0.04 0.00 36.17 0.36 11:50:01 7.94 0.01 7.62 0.31 1.39 258.33 139.52 12:00:04 5.27 0.26 4.84 0.18 8.15 157.15 322.76 12:10:04 10.66 0.02 10.23 0.40 0.80 565.81 87.23 Average: 23.80 2.74 20.12 0.95 107.33 3738.68 5220.78 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:04 3735896 14354100 1571456 9.60 237500 10174704 2552524 14.65 2087712 9796964 1232 10:40:03 5323124 8512456 7419948 45.32 263928 2918320 8213688 47.15 2161164 8319876 2700 10:50:01 3833276 7045660 8887204 54.28 265452 2940044 9481408 54.42 2182484 9785476 344 11:00:04 6418000 9653204 6282032 38.37 266488 2961816 7052604 40.48 2187672 7205716 388 11:10:04 10163680 13550696 2386792 14.58 272812 3107216 3046860 17.49 2239540 3430308 220 11:20:01 7940360 11367196 4569028 27.91 273816 3146040 5231544 30.03 2242092 5641936 304 11:30:04 7822376 11265964 4670176 28.52 274416 3162300 5343844 30.67 2243284 5753936 584 11:40:04 7775296 11221360 4714604 28.79 274616 3164572 5325716 30.57 2243492 5801532 280 11:50:01 6539148 10022852 5912776 36.11 275352 3201476 6664984 38.26 2248136 7032868 84 12:00:04 7963924 11473204 4463060 27.26 276684 3225724 5190484 29.79 2252332 5606152 264 12:10:04 7475772 11111048 4824764 29.47 280520 3342352 5371928 30.83 2267128 6074356 244 Average: 6817350 10870704 5063804 30.93 269235 3758597 5770508 33.12 2214094 6768102 604 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:04 lo 2.30 2.30 2.19 2.19 0.00 0.00 0.00 0.00 10:30:04 ens3 99.70 75.17 1405.35 7.39 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 28.36 28.36 19.06 19.06 0.00 0.00 0.00 0.00 10:40:03 ens3 2.49 2.32 0.72 1.27 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 44.58 44.58 18.40 18.40 0.00 0.00 0.00 0.00 10:50:01 ens3 2.05 1.25 0.41 0.61 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 11:00:04 lo 12.13 12.13 6.80 6.80 0.00 0.00 0.00 0.00 11:00:04 ens3 0.64 0.36 0.10 0.07 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 12.90 12.90 6.42 6.42 0.00 0.00 0.00 0.00 11:10:04 ens3 1.35 0.92 0.34 0.27 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 19.92 19.92 10.38 10.38 0.00 0.00 0.00 0.00 11:20:01 ens3 1.36 0.69 0.30 0.19 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 15.89 15.89 6.20 6.20 0.00 0.00 0.00 0.00 11:30:04 ens3 0.76 0.44 0.18 0.13 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 14.47 14.47 4.66 4.66 0.00 0.00 0.00 0.00 11:40:04 ens3 0.81 0.27 0.26 0.16 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 19.17 19.17 10.89 10.89 0.00 0.00 0.00 0.00 11:50:01 ens3 0.76 0.57 0.15 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 12:00:04 lo 17.24 17.24 9.82 9.82 0.00 0.00 0.00 0.00 12:00:04 ens3 0.83 0.65 0.21 0.15 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 20.24 20.24 9.79 9.79 0.00 0.00 0.00 0.00 12:10:04 ens3 1.47 1.12 0.51 0.39 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.81 18.81 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 10.25 7.65 128.71 0.98 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-15992) 02/19/26 _x86_64_ (4 CPU) 10:16:51 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:04 all 32.85 0.00 1.89 17.59 0.09 47.58 10:30:04 0 32.89 0.00 1.98 16.62 0.09 48.42 10:30:04 1 34.11 0.00 2.00 18.72 0.09 45.07 10:30:04 2 30.63 0.00 1.78 20.75 0.08 46.76 10:30:04 3 33.78 0.00 1.81 14.24 0.08 50.09 10:40:03 all 65.21 0.00 2.55 1.34 0.12 30.78 10:40:03 0 65.69 0.00 2.38 0.67 0.12 31.14 10:40:03 1 64.01 0.00 2.72 2.57 0.12 30.58 10:40:03 2 65.89 0.00 2.52 1.40 0.12 30.06 10:40:03 3 65.24 0.00 2.57 0.74 0.12 31.32 10:50:01 all 28.22 0.00 1.23 0.05 0.10 70.39 10:50:01 0 28.47 0.00 1.16 0.09 0.10 70.19 10:50:01 1 28.16 0.00 1.28 0.04 0.11 70.41 10:50:01 2 28.63 0.00 1.23 0.02 0.10 70.02 10:50:01 3 27.62 0.00 1.28 0.06 0.10 70.95 11:00:04 all 17.76 0.00 0.76 0.04 0.08 81.36 11:00:04 0 17.47 0.00 0.67 0.05 0.08 81.72 11:00:04 1 17.56 0.00 0.85 0.01 0.09 81.49 11:00:04 2 17.86 0.00 0.74 0.02 0.08 81.29 11:00:04 3 18.15 0.00 0.79 0.06 0.08 80.91 11:10:04 all 28.94 0.00 1.00 0.11 0.09 69.86 11:10:04 0 28.96 0.00 1.00 0.05 0.09 69.91 11:10:04 1 28.59 0.00 1.04 0.07 0.10 70.20 11:10:04 2 29.72 0.00 1.02 0.17 0.09 69.00 11:10:04 3 28.47 0.00 0.96 0.15 0.09 70.33 11:20:01 all 18.64 0.00 0.73 0.04 0.09 80.49 11:20:01 0 17.34 0.00 0.66 0.04 0.09 81.88 11:20:01 1 19.46 0.00 0.69 0.03 0.10 79.72 11:20:01 2 19.21 0.00 0.70 0.05 0.09 79.96 11:20:01 3 18.57 0.00 0.88 0.07 0.09 80.40 11:30:04 all 7.61 0.00 0.40 0.02 0.09 91.88 11:30:04 0 7.65 0.00 0.39 0.04 0.09 91.82 11:30:04 1 7.49 0.00 0.39 0.01 0.09 92.03 11:30:04 2 7.60 0.00 0.43 0.04 0.09 91.84 11:30:04 3 7.70 0.00 0.37 0.01 0.08 91.84 11:40:04 all 1.61 0.00 0.18 0.06 0.09 98.06 11:40:04 0 1.21 0.00 0.19 0.02 0.09 98.50 11:40:04 1 2.02 0.00 0.19 0.05 0.09 97.65 11:40:04 2 1.52 0.00 0.15 0.15 0.09 98.10 11:40:04 3 1.69 0.00 0.21 0.04 0.09 97.98 11:50:01 all 16.50 0.00 0.62 5.59 0.10 77.19 11:50:01 0 16.84 0.00 0.55 3.73 0.10 78.78 11:50:01 1 16.39 0.00 0.68 10.62 0.11 72.21 11:50:01 2 16.39 0.00 0.63 4.14 0.10 78.73 11:50:01 3 16.39 0.00 0.61 3.86 0.09 79.04 12:00:04 all 8.40 0.00 0.44 0.25 0.08 90.83 12:00:04 0 8.44 0.00 0.38 0.27 0.07 90.84 12:00:04 1 8.06 0.00 0.50 0.44 0.08 90.92 12:00:04 2 8.79 0.00 0.42 0.07 0.08 90.65 12:00:04 3 8.32 0.00 0.46 0.23 0.08 90.90 12:10:04 all 14.66 0.00 0.58 0.97 0.08 83.71 12:10:04 0 13.84 0.00 0.55 1.20 0.07 84.34 12:10:04 1 14.71 0.00 0.60 0.75 0.08 83.86 12:10:04 2 14.42 0.00 0.51 0.47 0.08 84.52 12:10:04 3 15.66 0.00 0.67 1.47 0.08 82.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.82 0.00 0.94 2.38 0.09 74.76 Average: 0 21.69 0.00 0.90 2.08 0.09 75.25 Average: 1 21.83 0.00 0.99 3.03 0.10 74.05 Average: 2 21.85 0.00 0.92 2.49 0.09 74.64 Average: 3 21.93 0.00 0.96 1.91 0.09 75.11