---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38984 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: 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 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 721 6607 3 8660 14925 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:c5:10:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79215sec preferred_lft 79215sec inet6 fe80::f816:3eff:fec5:10b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:7c:06:48:f2:f8 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::8c7c:6ff:fe48:f2f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38984) 08/20/26 _x86_64_ (4 CPU) 08:52:05 LINUX RESTART (4 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 15.31 0.62 13.97 0.72 58.66 1360.69 573.53 09:20:11 20.37 11.97 8.03 0.37 149.87 238.90 1297.67 09:30:01 6.98 0.01 6.60 0.38 0.76 237.91 630.71 09:40:01 36.84 0.86 20.56 15.42 13.94 1726.75 217668.23 09:50:12 25.49 0.03 24.21 1.25 1.37 1625.68 1009.44 10:00:01 12.40 0.00 11.86 0.54 0.00 367.60 804.46 10:10:01 5.52 0.12 5.23 0.17 3.11 152.77 56.67 10:20:14 4.48 0.00 4.35 0.13 0.00 143.79 87.47 10:30:01 6.37 0.00 6.20 0.17 0.00 182.47 322.25 10:40:01 11.87 0.00 11.30 0.57 0.00 703.39 271.91 10:50:15 5.10 0.00 4.91 0.19 0.00 182.25 42.17 Average: 13.72 1.25 10.67 1.81 20.88 630.65 20209.87 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 581124 9004608 6923084 42.28 231384 8025328 7747928 44.47 1908420 13145572 340 09:20:11 1787832 10254604 5673652 34.65 236196 8051160 6958188 39.94 1998304 11850884 244 09:30:01 1181720 9663260 6264796 38.26 237436 8064772 8974360 51.51 2004424 12454672 1020 09:40:01 3770980 12270544 3656696 22.33 250044 8059432 4732340 27.16 2132468 9725996 11924 09:50:12 3338432 11061116 4866340 29.72 260988 7280740 5547504 31.84 2241024 10057020 200 10:00:01 3567664 11341056 4587212 28.02 262932 7329144 5329756 30.59 2247596 9825068 528 10:10:01 3498800 11294348 4633748 28.30 263932 7350244 5318852 30.53 2250236 9876036 580 10:20:14 2062468 9880100 6047328 36.93 264504 7371708 6789384 38.97 2252340 11309992 760 10:30:01 1983460 9825784 6101688 37.27 265492 7395364 6888872 39.54 2256144 11375752 264 10:40:01 3452504 11455192 4472980 27.32 269404 7542952 5195852 29.82 2271204 9898300 532 10:50:15 2383172 10418240 5508980 33.65 270072 7573680 6145520 35.28 2282908 10958788 680 Average: 2509832 10588077 5339682 32.61 255671 7640411 6329869 36.33 2167733 10952553 1552 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 8.57 8.57 5.97 5.97 0.00 0.00 0.00 0.00 09:10:01 ens3 0.63 0.52 0.18 0.14 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 lo 11.46 11.46 5.96 5.96 0.00 0.00 0.00 0.00 09:20:11 ens3 1.50 0.91 0.38 1.18 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 6.81 6.81 4.31 4.31 0.00 0.00 0.00 0.00 09:30:01 ens3 0.69 0.47 0.15 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 14.14 14.14 11.31 11.31 0.00 0.00 0.00 0.00 09:40:01 ens3 1.00 0.83 0.30 0.24 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:12 lo 25.92 25.92 14.74 14.74 0.00 0.00 0.00 0.00 09:50:12 ens3 1.52 1.34 0.36 0.30 0.00 0.00 0.00 0.00 09:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 22.05 22.05 11.26 11.26 0.00 0.00 0.00 0.00 10:00:01 ens3 0.99 0.76 0.22 0.17 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 24.30 24.30 8.92 8.92 0.00 0.00 0.00 0.00 10:10:01 ens3 0.61 0.48 0.13 0.09 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:14 lo 18.48 18.48 8.45 8.45 0.00 0.00 0.00 0.00 10:20:14 ens3 0.59 0.48 0.14 0.10 0.00 0.00 0.00 0.00 10:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 16.33 16.33 9.60 9.60 0.00 0.00 0.00 0.00 10:30:01 ens3 0.67 0.51 0.13 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 18.59 18.59 10.33 10.33 0.00 0.00 0.00 0.00 10:40:01 ens3 0.94 0.77 0.24 0.19 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 30.81 30.81 12.06 12.06 0.00 0.00 0.00 0.00 10:50:15 ens3 0.78 0.61 0.16 0.13 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.00 18.00 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 0.90 0.70 0.22 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-38984) 08/20/26 _x86_64_ (4 CPU) 08:52:05 LINUX RESTART (4 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 18.21 0.00 0.83 0.06 0.10 80.80 09:10:01 0 17.76 0.00 0.81 0.05 0.09 81.28 09:10:01 1 17.58 0.00 0.89 0.02 0.10 81.41 09:10:01 2 19.43 0.00 0.83 0.03 0.10 79.60 09:10:01 3 18.08 0.00 0.78 0.15 0.10 80.89 09:20:11 all 16.44 0.07 0.77 0.07 0.09 82.57 09:20:11 0 15.77 0.06 0.82 0.08 0.08 83.19 09:20:11 1 16.67 0.00 0.72 0.06 0.09 82.47 09:20:11 2 15.99 0.00 0.76 0.01 0.09 83.13 09:20:11 3 17.32 0.21 0.76 0.14 0.09 81.47 09:30:01 all 15.14 0.00 0.69 0.02 0.09 84.07 09:30:01 0 14.44 0.00 0.69 0.01 0.08 84.78 09:30:01 1 15.54 0.00 0.74 0.04 0.09 83.59 09:30:01 2 15.18 0.00 0.59 0.02 0.09 84.12 09:30:01 3 15.39 0.00 0.73 0.02 0.08 83.78 09:40:01 all 28.90 0.00 0.99 0.14 0.11 69.87 09:40:01 0 27.83 0.00 1.06 0.06 0.11 70.94 09:40:01 1 29.42 0.00 1.01 0.11 0.12 69.34 09:40:01 2 28.56 0.00 1.07 0.27 0.10 69.99 09:40:01 3 29.77 0.00 0.82 0.11 0.11 69.19 09:50:12 all 40.32 0.00 1.46 0.13 0.12 57.95 09:50:12 0 40.71 0.00 1.66 0.08 0.13 57.42 09:50:12 1 40.63 0.00 1.45 0.06 0.12 57.74 09:50:12 2 40.03 0.00 1.42 0.17 0.12 58.25 09:50:12 3 39.92 0.00 1.32 0.22 0.12 58.42 10:00:01 all 23.68 0.00 0.91 0.04 0.10 75.27 10:00:01 0 23.26 0.00 0.90 0.01 0.09 75.73 10:00:01 1 23.17 0.00 0.89 0.09 0.09 75.76 10:00:01 2 24.52 0.00 0.94 0.02 0.10 74.42 10:00:01 3 23.77 0.00 0.90 0.03 0.11 75.19 10:10:01 all 9.38 0.00 0.51 0.03 0.08 90.01 10:10:01 0 9.00 0.00 0.54 0.03 0.08 90.35 10:10:01 1 9.20 0.00 0.54 0.02 0.09 90.15 10:10:01 2 9.85 0.00 0.49 0.01 0.08 89.57 10:10:01 3 9.48 0.00 0.44 0.04 0.08 89.96 10:20:14 all 11.28 0.00 0.61 0.12 0.09 87.90 10:20:14 0 11.17 0.00 0.60 0.05 0.08 88.09 10:20:14 1 11.32 0.00 0.56 0.03 0.09 88.00 10:20:14 2 11.41 0.00 0.63 0.05 0.10 87.81 10:20:14 3 11.24 0.00 0.65 0.35 0.08 87.68 10:30:01 all 10.90 0.00 0.61 0.02 0.08 88.39 10:30:01 0 11.23 0.00 0.60 0.05 0.07 88.03 10:30:01 1 9.94 0.00 0.61 0.01 0.08 89.36 10:30:01 2 10.98 0.00 0.57 0.02 0.08 88.34 10:30:01 3 11.43 0.00 0.65 0.01 0.08 87.83 10:40:01 all 22.12 0.00 0.85 0.04 0.10 76.90 10:40:01 0 21.57 0.00 0.91 0.02 0.10 77.41 10:40:01 1 21.64 0.00 0.92 0.10 0.11 77.23 10:40:01 2 22.18 0.00 0.81 0.02 0.10 76.89 10:40:01 3 23.08 0.00 0.74 0.02 0.11 76.06 10:50:15 all 11.90 0.00 0.56 0.02 0.08 87.44 10:50:15 0 11.52 0.00 0.58 0.03 0.07 87.80 10:50:15 1 12.27 0.00 0.63 0.01 0.08 87.00 10:50:15 2 12.24 0.00 0.55 0.01 0.09 87.11 10:50:15 3 11.57 0.00 0.47 0.03 0.08 87.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.95 0.01 0.80 0.06 0.09 80.09 Average: 0 18.58 0.01 0.84 0.04 0.09 80.45 Average: 1 18.87 0.00 0.82 0.05 0.10 80.17 Average: 2 19.14 0.00 0.79 0.06 0.10 79.92 Average: 3 19.20 0.02 0.75 0.10 0.09 79.83