---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1719 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: 5599.99 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 701 8134 3 7152 14945 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:76:0e:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79085sec preferred_lft 79085sec inet6 fe80::f816:3eff:fe76:ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:0e:a9:d6:87:3d 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::180e:a9ff:fed6:873d/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-1719) 08/03/26 _x86_64_ (4 CPU) 05:36:24 LINUX RESTART (4 CPU) 05:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:02 93.44 2.91 72.55 17.98 134.50 30590.44 229934.10 06:00:14 14.66 0.47 13.49 0.70 5.73 359.25 594.22 06:10:15 7.89 0.00 7.47 0.42 0.00 268.59 1405.55 06:20:01 44.76 19.79 23.67 1.31 161.96 1887.91 1752.79 06:30:14 47.46 18.18 27.89 1.40 145.52 1732.84 805.71 06:40:13 7.68 0.00 7.38 0.30 0.01 233.67 147.54 06:50:01 4.21 0.00 4.09 0.12 0.00 95.21 33.97 07:00:13 3.03 0.00 2.94 0.09 0.01 101.08 7.05 07:10:14 21.70 12.99 8.17 0.54 243.63 920.23 105.08 07:20:01 10.11 0.00 9.68 0.43 0.00 589.83 320.25 07:30:05 4.80 0.00 4.64 0.16 0.00 164.31 53.18 Average: 23.48 4.94 16.44 2.10 62.65 3303.05 20960.31 05:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:02 165780 5457780 10469644 63.94 247956 4917024 12958628 74.38 2161628 13335000 604 06:00:14 1029012 6082532 9847012 60.14 249680 4684004 11286132 64.78 2190812 12471496 248 06:10:15 3484096 8561112 7370828 45.02 251384 4705824 8647456 49.64 2198436 10006252 284 06:20:01 1802524 7326280 8602608 52.54 265016 5125504 9302900 53.40 2383692 11496004 432 06:30:14 5493032 11422116 4507668 27.53 276444 5510692 5263776 30.21 2540624 7647900 88 06:40:13 5401332 11363784 4567372 27.90 277272 5543120 5362240 30.78 2543004 7727508 240 06:50:01 6768740 12754036 3178092 19.41 277544 5565628 4247452 24.38 2544708 6373800 15092 07:00:13 3974828 9962196 5967968 36.45 277972 5567276 6729764 38.63 2545180 9155612 252 07:10:14 3409352 9711600 6217040 37.97 285536 5861924 7000440 40.18 2621428 9618600 388 07:20:01 4873816 11307344 4621960 28.23 289092 5983268 5348928 30.70 2628928 8145036 248 07:30:05 8820004 15306452 624368 3.81 289480 6035572 1378564 7.91 2647728 4188192 26248 Average: 4111138 9932294 5997687 36.63 271580 5409076 7047844 40.45 2455106 9105945 4011 05:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:02 lo 13.73 13.73 9.90 9.90 0.00 0.00 0.00 0.00 05:50:02 ens3 41.21 28.64 679.07 3.29 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:14 lo 33.07 33.07 14.80 14.80 0.00 0.00 0.00 0.00 06:00:14 ens3 1.19 1.04 0.24 0.20 0.00 0.00 0.00 0.00 06:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:15 lo 18.58 18.58 8.54 8.54 0.00 0.00 0.00 0.00 06:10:15 ens3 0.54 0.40 0.10 0.07 0.00 0.00 0.00 0.00 06:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 16.59 16.59 14.00 14.00 0.00 0.00 0.00 0.00 06:20:01 ens3 1.48 1.40 0.40 1.17 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:14 lo 32.92 32.92 16.01 16.01 0.00 0.00 0.00 0.00 06:30:14 ens3 1.66 1.47 0.42 0.35 0.00 0.00 0.00 0.00 06:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:13 lo 17.81 17.81 8.94 8.94 0.00 0.00 0.00 0.00 06:40:13 ens3 0.90 0.62 0.22 0.17 0.00 0.00 0.00 0.00 06:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 21.80 21.80 7.07 7.07 0.00 0.00 0.00 0.00 06:50:01 ens3 0.58 0.31 0.15 0.10 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:13 lo 16.19 16.19 8.19 8.19 0.00 0.00 0.00 0.00 07:00:13 ens3 0.79 0.47 0.20 0.14 0.00 0.00 0.00 0.00 07:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 lo 17.76 17.76 10.46 10.46 0.00 0.00 0.00 0.00 07:10:14 ens3 14.33 6.34 324.61 0.56 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 11.63 11.63 6.91 6.91 0.00 0.00 0.00 0.00 07:20:01 ens3 0.92 0.69 0.27 0.21 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 16.76 16.76 6.86 6.86 0.00 0.00 0.00 0.00 07:30:05 ens3 0.63 0.50 0.13 0.10 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.79 19.79 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 5.77 3.76 90.26 0.57 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-1719) 08/03/26 _x86_64_ (4 CPU) 05:36:24 LINUX RESTART (4 CPU) 05:40:14 CPU %user %nice %system %iowait %steal %idle 05:50:02 all 48.23 0.00 2.01 0.49 0.11 49.16 05:50:02 0 46.31 0.00 1.95 0.48 0.11 51.15 05:50:02 1 48.47 0.00 1.95 0.55 0.11 48.91 05:50:02 2 47.68 0.00 2.23 0.44 0.11 49.55 05:50:02 3 50.46 0.00 1.91 0.48 0.10 47.05 06:00:14 all 32.89 0.00 1.23 0.04 0.11 65.73 06:00:14 0 32.77 0.00 1.27 0.08 0.11 65.78 06:00:14 1 32.48 0.00 1.24 0.03 0.11 66.14 06:00:14 2 33.15 0.00 1.20 0.01 0.11 65.52 06:00:14 3 33.16 0.00 1.20 0.05 0.11 65.48 06:10:15 all 17.42 0.00 0.79 0.02 0.08 81.69 06:10:15 0 17.70 0.00 0.77 0.03 0.08 81.43 06:10:15 1 17.32 0.00 0.82 0.04 0.08 81.75 06:10:15 2 17.64 0.00 0.90 0.02 0.08 81.36 06:10:15 3 17.02 0.00 0.66 0.02 0.08 82.22 06:20:01 all 35.29 0.00 1.11 0.05 0.09 63.46 06:20:01 0 35.87 0.00 1.07 0.05 0.09 62.91 06:20:01 1 35.39 0.00 1.16 0.08 0.09 63.28 06:20:01 2 35.39 0.00 1.15 0.03 0.09 63.33 06:20:01 3 34.49 0.00 1.05 0.04 0.09 64.32 06:30:14 all 42.07 0.00 1.35 0.08 0.10 56.39 06:30:14 0 42.30 0.00 1.35 0.15 0.10 56.10 06:30:14 1 41.67 0.00 1.39 0.11 0.10 56.72 06:30:14 2 41.81 0.00 1.34 0.03 0.11 56.71 06:30:14 3 42.51 0.00 1.33 0.04 0.11 56.01 06:40:13 all 14.31 0.00 0.64 0.02 0.07 84.96 06:40:13 0 13.88 0.00 0.56 0.02 0.07 85.47 06:40:13 1 14.46 0.00 0.70 0.05 0.07 84.72 06:40:13 2 14.54 0.00 0.63 0.01 0.07 84.75 06:40:13 3 14.37 0.00 0.66 0.01 0.06 84.90 06:50:01 all 6.15 0.00 0.38 0.15 0.06 93.27 06:50:01 0 6.43 0.00 0.36 0.20 0.05 92.95 06:50:01 1 5.89 0.00 0.37 0.19 0.06 93.48 06:50:01 2 6.19 0.00 0.43 0.01 0.06 93.31 06:50:01 3 6.08 0.00 0.34 0.19 0.06 93.34 07:00:13 all 6.43 0.00 0.42 0.04 0.07 93.04 07:00:13 0 6.30 0.00 0.38 0.06 0.07 93.19 07:00:13 1 6.23 0.00 0.42 0.07 0.07 93.21 07:00:13 2 6.87 0.00 0.50 0.00 0.07 92.55 07:00:13 3 6.32 0.00 0.38 0.02 0.06 93.21 07:10:14 all 10.66 0.07 0.49 0.08 0.07 88.61 07:10:14 0 10.67 0.07 0.54 0.12 0.07 88.53 07:10:14 1 11.07 0.12 0.46 0.07 0.08 88.21 07:10:14 2 10.28 0.08 0.48 0.07 0.07 89.02 07:10:14 3 10.63 0.03 0.49 0.08 0.08 88.69 07:20:01 all 13.70 0.00 0.52 0.03 0.07 85.68 07:20:01 0 13.50 0.00 0.61 0.03 0.08 85.77 07:20:01 1 13.78 0.00 0.50 0.04 0.08 85.61 07:20:01 2 14.27 0.00 0.53 0.04 0.07 85.10 07:20:01 3 13.24 0.00 0.44 0.01 0.08 86.24 07:30:05 all 8.27 0.00 0.35 0.03 0.06 91.29 07:30:05 0 7.99 0.00 0.36 0.06 0.06 91.53 07:30:05 1 8.73 0.00 0.29 0.02 0.06 90.90 07:30:05 2 8.31 0.00 0.38 0.02 0.06 91.23 07:30:05 3 8.06 0.00 0.36 0.01 0.06 91.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.38 0.01 0.84 0.09 0.08 77.59 Average: 0 21.23 0.01 0.84 0.12 0.08 77.73 Average: 1 21.38 0.01 0.85 0.11 0.08 77.57 Average: 2 21.44 0.01 0.89 0.06 0.08 77.52 Average: 3 21.47 0.00 0.80 0.09 0.08 77.56