---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1441 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 718 10856 3 4414 14928 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:7a:ee:8b 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 78831sec preferred_lft 78831sec inet6 fe80::f816:3eff:fe7a:ee8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:41:c6:a1:2e:ae 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1441) 11/26/25 _x86_64_ (4 CPU) 18:31:44 LINUX RESTART (4 CPU) 18:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:05 71.21 23.43 44.90 2.89 348.25 5359.40 8704.85 19:00:05 24.74 0.22 10.87 13.64 4.23 305.07 209707.99 19:10:05 7.08 0.09 6.59 0.39 3.60 251.56 1089.56 19:20:05 4.62 0.07 4.38 0.17 7.39 126.93 853.71 19:30:05 19.98 0.02 19.05 0.91 0.65 864.83 579.32 19:40:04 7.63 0.00 7.33 0.30 0.36 216.55 230.89 19:50:05 4.64 0.00 4.47 0.17 0.19 130.62 67.16 20:00:05 17.80 12.05 5.57 0.18 146.20 165.88 193.97 20:10:05 6.17 0.02 5.95 0.20 0.93 166.43 59.69 20:20:00 5.12 0.01 4.84 0.27 0.59 173.48 81.01 20:30:05 9.57 0.03 9.14 0.40 2.58 583.23 490.40 Average: 16.24 3.27 11.20 1.77 46.87 759.50 20185.69 18:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:05 5749848 8849084 7086908 43.28 256672 2852460 8040856 46.15 1877396 8200756 3232 19:00:05 3346912 6472924 9464248 57.80 260304 2875500 10793440 61.95 1914996 10564472 544 19:10:05 6400568 9547152 6393304 39.05 261416 2894952 7813256 44.85 1922344 7521112 228 19:20:05 11413664 14651952 1290316 7.88 264860 2983196 1987028 11.41 1940804 2501300 82852 19:30:05 9500808 12821864 3119804 19.05 268672 3062120 3802180 21.82 1966532 4383076 184 19:40:04 7968980 11319096 4621688 28.23 269560 3090288 5295628 30.40 1968612 5902440 56 19:50:05 8079032 11446864 4493792 27.45 270084 3107488 5187532 29.78 1969900 5783492 296 20:00:05 6347100 9789828 6149924 37.56 275776 3167544 6805500 39.06 2013216 7460248 364 20:10:05 6447320 9912268 6027456 36.81 276556 3188940 6698420 38.45 2016832 7367156 360 20:20:00 11720184 15311428 630668 3.85 280216 3305628 1310464 7.52 2024376 2083864 97628 20:30:05 8907512 12551128 3389736 20.70 281248 3356492 4920612 28.24 2044572 4882956 20080 Average: 7807448 11152144 4787986 29.24 269579 3080419 5695901 32.69 1969053 6059170 18711 18:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:05 lo 28.03 28.03 19.00 19.00 0.00 0.00 0.00 0.00 18:50:05 ens3 2.09 2.14 0.62 0.55 0.00 0.00 0.00 0.00 18:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 40.88 40.88 16.17 16.17 0.00 0.00 0.00 0.00 19:00:05 ens3 0.98 0.88 0.21 0.17 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:05 lo 9.36 9.36 5.07 5.07 0.00 0.00 0.00 0.00 19:10:05 ens3 0.64 0.49 0.15 0.11 0.00 0.00 0.00 0.00 19:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:05 lo 9.62 9.62 5.04 5.04 0.00 0.00 0.00 0.00 19:20:05 ens3 0.56 0.50 0.15 0.91 0.00 0.00 0.00 0.00 19:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:05 lo 13.12 13.12 7.65 7.65 0.00 0.00 0.00 0.00 19:30:05 ens3 0.88 0.78 0.18 0.15 0.00 0.00 0.00 0.00 19:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:04 lo 19.52 19.52 9.42 9.42 0.00 0.00 0.00 0.00 19:40:04 ens3 0.87 0.64 0.21 0.16 0.00 0.00 0.00 0.00 19:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:05 lo 18.74 18.74 6.74 6.74 0.00 0.00 0.00 0.00 19:50:05 ens3 0.63 0.41 0.17 0.11 0.00 0.00 0.00 0.00 19:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:05 lo 19.03 19.03 8.65 8.65 0.00 0.00 0.00 0.00 20:00:05 ens3 0.52 0.38 0.13 0.09 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:05 lo 17.93 17.93 10.06 10.06 0.00 0.00 0.00 0.00 20:10:05 ens3 0.86 0.57 0.24 0.17 0.00 0.00 0.00 0.00 20:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 11.34 11.34 5.93 5.93 0.00 0.00 0.00 0.00 20:20:00 ens3 0.91 0.59 0.21 0.16 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 23.10 23.10 10.83 10.83 0.00 0.00 0.00 0.00 20:30:05 ens3 0.87 0.74 0.20 0.16 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.16 19.16 9.51 9.51 0.00 0.00 0.00 0.00 Average: ens3 0.89 0.74 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1441) 11/26/25 _x86_64_ (4 CPU) 18:31:44 LINUX RESTART (4 CPU) 18:40:04 CPU %user %nice %system %iowait %steal %idle 18:50:05 all 63.12 0.00 2.59 0.14 0.10 34.05 18:50:05 0 63.99 0.00 2.82 0.17 0.11 32.91 18:50:05 1 62.30 0.00 2.66 0.10 0.10 34.84 18:50:05 2 63.05 0.00 2.54 0.12 0.10 34.19 18:50:05 3 63.14 0.00 2.33 0.19 0.09 34.25 19:00:05 all 26.75 0.00 1.21 0.06 0.10 71.87 19:00:05 0 27.31 0.00 1.27 0.14 0.11 71.18 19:00:05 1 26.90 0.00 1.28 0.04 0.10 71.68 19:00:05 2 26.13 0.00 1.17 0.05 0.10 72.54 19:00:05 3 26.66 0.00 1.10 0.03 0.10 72.10 19:10:05 all 13.29 0.00 0.61 0.04 0.10 85.96 19:10:05 0 12.69 0.00 0.59 0.02 0.10 86.60 19:10:05 1 13.59 0.00 0.71 0.05 0.10 85.55 19:10:05 2 13.59 0.00 0.67 0.01 0.11 85.62 19:10:05 3 13.27 0.00 0.48 0.07 0.09 86.08 19:20:05 all 5.69 0.00 0.43 0.03 0.10 93.76 19:20:05 0 6.26 0.00 0.50 0.02 0.10 93.13 19:20:05 1 5.12 0.00 0.47 0.02 0.10 94.29 19:20:05 2 5.63 0.00 0.39 0.07 0.10 93.81 19:20:05 3 5.73 0.00 0.36 0.02 0.10 93.80 19:30:05 all 29.27 0.00 0.99 0.08 0.09 69.57 19:30:05 0 28.52 0.00 0.98 0.08 0.09 70.33 19:30:05 1 30.05 0.00 0.97 0.15 0.09 68.73 19:30:05 2 28.96 0.00 0.89 0.03 0.10 70.03 19:30:05 3 29.54 0.00 1.11 0.06 0.09 69.20 19:40:04 all 13.02 0.00 0.48 0.03 0.10 86.37 19:40:04 0 12.37 0.00 0.47 0.02 0.09 87.04 19:40:04 1 12.89 0.00 0.45 0.02 0.09 86.54 19:40:04 2 13.48 0.00 0.48 0.04 0.10 85.91 19:40:04 3 13.35 0.00 0.52 0.06 0.10 85.98 19:50:05 all 7.14 0.00 0.41 0.03 0.10 92.33 19:50:05 0 7.20 0.00 0.36 0.06 0.09 92.30 19:50:05 1 7.36 0.00 0.36 0.02 0.10 92.16 19:50:05 2 7.21 0.00 0.44 0.01 0.10 92.24 19:50:05 3 6.79 0.00 0.46 0.03 0.09 92.63 20:00:05 all 9.07 0.08 0.53 0.08 0.10 90.15 20:00:05 0 8.69 0.05 0.58 0.06 0.09 90.54 20:00:05 1 8.42 0.22 0.61 0.17 0.10 90.48 20:00:05 2 9.55 0.01 0.45 0.05 0.11 89.84 20:00:05 3 9.63 0.03 0.47 0.03 0.10 89.74 20:10:05 all 9.20 0.00 0.53 0.03 0.10 90.13 20:10:05 0 8.82 0.00 0.49 0.06 0.10 90.52 20:10:05 1 9.60 0.00 0.60 0.03 0.11 89.67 20:10:05 2 9.06 0.00 0.50 0.01 0.10 90.33 20:10:05 3 9.34 0.00 0.54 0.02 0.10 90.00 20:20:00 all 7.05 0.00 0.42 0.03 0.10 92.40 20:20:00 0 6.85 0.00 0.37 0.02 0.10 92.65 20:20:00 1 7.13 0.00 0.40 0.04 0.10 92.33 20:20:00 2 7.68 0.00 0.50 0.02 0.10 91.70 20:20:00 3 6.53 0.00 0.42 0.03 0.09 92.94 20:30:05 all 16.64 0.00 0.59 0.04 0.10 82.64 20:30:05 0 16.93 0.00 0.61 0.01 0.09 82.35 20:30:05 1 16.78 0.00 0.61 0.07 0.10 82.44 20:30:05 2 16.34 0.00 0.55 0.02 0.10 82.99 20:30:05 3 16.50 0.00 0.57 0.05 0.10 82.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.21 0.01 0.80 0.05 0.10 80.83 Average: 0 18.16 0.00 0.82 0.06 0.10 80.85 Average: 1 18.20 0.02 0.83 0.06 0.10 80.79 Average: 2 18.26 0.00 0.78 0.04 0.10 80.82 Average: 3 18.23 0.00 0.76 0.05 0.10 80.86