---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38767 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 720 6733 3 8535 14926 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:db:06:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78825sec preferred_lft 78825sec inet6 fe80::f816:3eff:fedb:621/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:b5:3f:b8:49:b7 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::3cb5:3fff:feb8:49b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38767) 08/19/26 _x86_64_ (4 CPU) 10:21:45 LINUX RESTART (4 CPU) 10:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:03 17.35 0.87 15.62 0.86 79.56 1483.99 747.05 10:50:24 7.07 0.03 6.72 0.31 0.45 187.07 481.09 11:00:24 6.75 0.00 6.42 0.33 0.03 257.11 841.03 11:10:02 18.34 0.06 2.93 15.34 1.05 56.72 224755.44 11:20:05 35.93 0.80 33.33 1.80 13.96 2174.54 2321.80 11:30:24 21.28 0.00 20.06 1.22 0.00 1472.16 753.96 11:40:24 5.07 0.00 4.89 0.18 0.00 144.37 99.71 11:50:08 4.90 0.00 4.69 0.21 0.00 148.52 94.11 12:00:24 6.08 0.00 5.85 0.23 0.00 169.66 85.95 12:10:24 5.11 0.00 4.90 0.21 0.00 158.12 57.17 12:20:24 8.94 0.00 8.47 0.46 0.01 568.04 152.81 Average: 12.42 0.16 10.39 1.87 8.39 621.03 20193.65 10:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:03 6970356 15315104 615144 3.76 230988 7950384 1365368 7.84 1941196 6747580 2352 10:50:24 2727688 11082688 4845496 29.59 232544 7959072 5531232 31.75 1978228 10945244 36 11:00:24 1575332 9944448 5983824 36.55 233696 7971932 8169964 46.90 1982636 12096596 92 11:10:02 1202976 9581780 6345344 38.75 235268 7980044 7051008 40.47 1989048 12462172 348 11:20:05 6141824 13572128 2356056 14.39 252224 7016984 3145200 18.05 2141368 7375584 77804 11:30:24 3559864 11234284 4692616 28.66 259732 7249792 5393516 30.96 2242536 9844284 108 11:40:24 3710376 11404328 4523776 27.63 260268 7268716 5210356 29.91 2243720 9693216 108 11:50:08 2169640 9884512 6042796 36.91 260904 7288928 6769140 38.85 2245876 11225400 308 12:00:24 2157004 9895148 6032176 36.84 261584 7311468 6778220 38.91 2249516 11231576 8 12:10:24 3609304 11371652 4556536 27.83 262512 7334648 5289392 30.36 2252132 9769352 96 12:20:24 3476556 11372148 4555556 27.82 266204 7456328 5222480 29.98 2265728 9905588 220 Average: 3390993 11332565 4595393 28.07 250539 7526209 5447807 31.27 2139271 10117872 7407 10:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:03 lo 9.39 9.39 6.50 6.50 0.00 0.00 0.00 0.00 10:40:03 ens3 0.67 0.60 0.19 0.15 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 10:50:24 lo 14.65 14.65 8.19 8.19 0.00 0.00 0.00 0.00 10:50:24 ens3 0.65 0.62 0.13 0.11 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 lo 2.78 2.78 2.14 2.14 0.00 0.00 0.00 0.00 11:00:24 ens3 0.45 0.28 0.08 0.05 0.00 0.00 0.00 0.00 11:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 9.89 9.89 5.16 5.16 0.00 0.00 0.00 0.00 11:10:02 ens3 0.53 0.25 0.17 0.11 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 18.34 18.34 15.31 15.31 0.00 0.00 0.00 0.00 11:20:05 ens3 1.81 1.72 0.52 1.37 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:24 lo 32.05 32.05 16.83 16.83 0.00 0.00 0.00 0.00 11:30:24 ens3 1.53 1.25 0.38 0.31 0.00 0.00 0.00 0.00 11:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:24 lo 24.47 24.47 9.19 9.19 0.00 0.00 0.00 0.00 11:40:24 ens3 0.63 0.50 0.15 0.11 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 17.92 17.92 8.58 8.58 0.00 0.00 0.00 0.00 11:50:08 ens3 0.48 0.46 0.10 0.08 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:24 lo 18.22 18.22 10.32 10.32 0.00 0.00 0.00 0.00 12:00:24 ens3 0.60 0.64 0.13 0.11 0.00 0.00 0.00 0.00 12:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:24 lo 10.63 10.63 5.62 5.62 0.00 0.00 0.00 0.00 12:10:24 ens3 0.49 0.49 0.11 0.08 0.00 0.00 0.00 0.00 12:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:24 lo 15.79 15.79 8.15 8.15 0.00 0.00 0.00 0.00 12:20:24 ens3 0.83 0.75 0.25 0.20 0.00 0.00 0.00 0.00 12:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.92 15.92 8.77 8.77 0.00 0.00 0.00 0.00 Average: ens3 0.79 0.69 0.20 0.25 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38767) 08/19/26 _x86_64_ (4 CPU) 10:21:45 LINUX RESTART (4 CPU) 10:30:24 CPU %user %nice %system %iowait %steal %idle 10:40:03 all 18.86 0.00 0.79 0.07 0.08 80.20 10:40:03 0 18.36 0.00 0.87 0.07 0.08 80.62 10:40:03 1 17.43 0.00 0.83 0.08 0.08 81.58 10:40:03 2 19.12 0.00 0.60 0.05 0.08 80.15 10:40:03 3 20.51 0.00 0.88 0.06 0.08 78.47 10:50:24 all 15.58 0.00 0.66 0.04 0.08 83.64 10:50:24 0 16.07 0.00 0.63 0.02 0.07 83.21 10:50:24 1 15.65 0.00 0.66 0.07 0.07 83.54 10:50:24 2 14.79 0.00 0.68 0.04 0.08 84.41 10:50:24 3 15.81 0.00 0.68 0.02 0.08 83.41 11:00:24 all 14.20 0.00 0.68 0.02 0.07 85.03 11:00:24 0 14.10 0.00 0.59 0.01 0.07 85.23 11:00:24 1 13.97 0.00 0.72 0.03 0.08 85.20 11:00:24 2 14.31 0.00 0.68 0.03 0.07 84.91 11:00:24 3 14.43 0.00 0.71 0.03 0.07 84.76 11:10:02 all 4.91 0.00 0.26 0.05 0.07 94.71 11:10:02 0 4.66 0.00 0.24 0.03 0.07 95.00 11:10:02 1 4.92 0.00 0.28 0.01 0.08 94.72 11:10:02 2 5.12 0.00 0.29 0.11 0.07 94.41 11:10:02 3 4.93 0.00 0.22 0.06 0.07 94.72 11:20:05 all 50.07 0.00 1.79 0.09 0.10 47.95 11:20:05 0 50.30 0.00 1.71 0.05 0.09 47.85 11:20:05 1 50.23 0.00 1.88 0.07 0.10 47.73 11:20:05 2 50.63 0.00 1.85 0.13 0.09 47.30 11:20:05 3 49.13 0.00 1.72 0.11 0.10 48.93 11:30:24 all 34.56 0.00 1.22 2.82 0.11 61.30 11:30:24 0 34.22 0.00 1.31 1.59 0.10 62.78 11:30:24 1 34.07 0.00 1.29 2.01 0.13 62.50 11:30:24 2 34.95 0.00 1.18 5.63 0.10 58.15 11:30:24 3 34.99 0.00 1.11 2.05 0.10 61.76 11:40:24 all 8.88 0.00 0.40 0.05 0.07 90.60 11:40:24 0 9.45 0.00 0.40 0.02 0.07 90.06 11:40:24 1 8.57 0.00 0.43 0.08 0.07 90.85 11:40:24 2 8.63 0.00 0.34 0.01 0.07 90.94 11:40:24 3 8.86 0.00 0.43 0.09 0.07 90.53 11:50:08 all 10.25 0.00 0.42 0.02 0.08 89.24 11:50:08 0 10.54 0.00 0.42 0.02 0.07 88.95 11:50:08 1 9.71 0.00 0.40 0.03 0.08 89.78 11:50:08 2 10.12 0.00 0.47 0.03 0.07 89.31 11:50:08 3 10.65 0.00 0.37 0.01 0.07 88.91 12:00:24 all 10.40 0.00 0.45 0.23 0.08 88.84 12:00:24 0 10.55 0.00 0.46 0.50 0.08 88.41 12:00:24 1 10.46 0.00 0.45 0.08 0.08 88.94 12:00:24 2 10.02 0.00 0.49 0.12 0.08 89.29 12:00:24 3 10.55 0.00 0.41 0.22 0.08 88.74 12:10:24 all 7.83 0.00 0.46 0.03 0.07 91.61 12:10:24 0 7.69 0.00 0.50 0.05 0.06 91.70 12:10:24 1 7.71 0.00 0.46 0.02 0.07 91.74 12:10:24 2 8.17 0.00 0.39 0.04 0.07 91.33 12:10:24 3 7.76 0.00 0.48 0.03 0.07 91.67 12:20:24 all 14.29 0.00 0.65 0.04 0.08 84.94 12:20:24 0 13.82 0.00 0.69 0.07 0.08 85.35 12:20:24 1 14.79 0.00 0.70 0.02 0.07 84.42 12:20:24 2 14.38 0.00 0.74 0.02 0.08 84.77 12:20:24 3 14.16 0.00 0.49 0.04 0.07 85.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.36 0.00 0.71 0.32 0.08 81.53 Average: 0 17.35 0.00 0.71 0.23 0.08 81.63 Average: 1 17.15 0.00 0.74 0.23 0.08 81.79 Average: 2 17.40 0.00 0.70 0.58 0.08 81.24 Average: 3 17.53 0.00 0.69 0.25 0.08 81.45