---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9552 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 514 3623 0 3838 7163 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:d7:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe45:d762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:3f:f6:40 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9552) 03/23/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 159.34 69.21 90.13 5600.80 40353.02 06:08:01 74.49 15.01 59.48 1217.86 8887.57 06:09:02 225.35 113.25 112.10 5354.17 23154.54 06:10:01 80.68 2.30 78.38 275.70 33067.71 06:11:01 23.41 5.15 18.26 498.50 11336.89 06:12:01 71.43 29.02 42.40 1305.96 6506.23 06:13:01 25.13 3.73 21.40 159.04 1501.22 Average: 94.29 34.03 60.26 2063.00 17792.96 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5876992 7407688 2290428 28.04 38488 1672092 1005516 10.91 591876 1528832 59908 06:08:01 5514424 7410156 2652996 32.48 59972 1998204 972380 10.55 590240 1848260 173532 06:09:02 4269244 7266412 3898176 47.73 103608 2987252 1502600 16.30 1163440 2429488 610504 06:10:01 3446416 7186792 4721004 57.80 107892 3698420 1548972 16.81 1632488 2754468 375824 06:11:01 3901188 7362180 4266232 52.23 125568 3403920 1295240 14.05 1583768 2351768 66872 06:12:01 3662736 7285344 4504684 55.15 126716 3565016 1059964 11.50 1676280 2499540 22184 06:13:01 3752124 7377460 4415296 54.06 129188 3565440 957304 10.39 1590052 2496472 9724 Average: 4346161 7328005 3821259 46.79 98776 2984335 1191711 12.93 1261163 2272690 188364 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 342.03 182.84 1141.18 62.89 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 132.84 95.70 948.46 10.03 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:02 ens3 444.76 385.04 1962.00 34.35 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 3.69 1.20 4.72 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.48 0.47 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 277.27 217.19 2673.31 35.69 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.85 12.41 9.15 6.01 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.67 128.13 964.98 21.37 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9552) 03/23/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.55 0.00 2.86 5.05 1.14 71.40 06:07:01 0 20.79 0.00 5.20 4.48 1.19 68.34 06:07:01 1 18.17 0.00 2.39 11.66 1.10 66.67 06:07:01 2 20.15 0.00 1.90 2.05 1.22 74.68 06:07:01 3 19.07 0.00 1.97 2.06 1.06 75.83 06:08:01 all 20.55 0.00 1.86 2.22 0.97 74.40 06:08:01 0 34.17 0.00 2.22 0.78 1.00 61.83 06:08:01 1 30.19 0.00 2.13 2.80 0.97 63.92 06:08:01 2 9.89 0.00 1.59 1.01 1.21 86.29 06:08:01 3 8.05 0.00 1.46 4.28 0.68 85.52 06:09:02 all 23.56 1.64 4.88 6.92 1.85 61.14 06:09:02 0 24.08 0.00 4.78 6.65 1.80 62.70 06:09:02 1 21.36 1.13 4.36 7.24 1.79 64.12 06:09:02 2 26.62 5.38 5.41 7.70 2.06 52.82 06:09:02 3 22.16 0.02 5.01 6.13 1.79 64.89 06:10:01 all 80.83 0.00 10.17 0.09 4.99 3.92 06:10:01 0 79.04 0.00 10.60 0.14 5.28 4.94 06:10:01 1 79.39 0.00 10.29 0.02 5.31 4.99 06:10:01 2 82.89 0.00 10.44 0.10 4.53 2.04 06:10:01 3 82.04 0.00 9.34 0.07 4.85 3.70 06:11:01 all 36.75 0.00 7.54 0.31 3.86 51.54 06:11:01 0 39.03 0.00 7.58 0.23 4.02 49.13 06:11:01 1 35.14 0.00 7.20 0.35 3.82 53.50 06:11:01 2 35.81 0.00 7.58 0.33 3.56 52.72 06:11:01 3 37.01 0.00 7.81 0.35 4.03 50.80 06:12:01 all 31.45 0.00 1.94 2.09 2.27 62.24 06:12:01 0 30.77 0.00 1.65 2.56 2.06 62.96 06:12:01 1 38.74 0.00 2.49 2.77 2.41 53.60 06:12:01 2 29.61 0.00 2.18 2.05 2.40 63.77 06:12:01 3 26.70 0.00 1.44 0.98 2.22 68.66 06:13:01 all 20.84 0.00 1.16 0.65 0.75 76.60 06:13:01 0 21.73 0.00 0.77 0.30 0.83 76.37 06:13:01 1 41.46 0.00 2.06 0.40 0.98 55.09 06:13:01 2 15.11 0.00 0.98 0.07 0.70 83.14 06:13:01 3 5.05 0.00 0.85 1.85 0.45 91.80 Average: all 33.25 0.23 4.33 2.48 2.26 57.45 Average: 0 35.55 0.00 4.67 2.17 2.31 55.32 Average: 1 37.70 0.16 4.40 3.61 2.33 51.79 Average: 2 31.33 0.77 4.29 1.90 2.23 59.48 Average: 3 28.44 0.00 3.97 2.25 2.15 63.19