---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6594 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 521 3343 0 4110 7156 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:9b:73:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85493sec preferred_lft 85493sec inet6 fe80::f816:3eff:fe9b:7305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:4b:aa:a8 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-6594) 10/16/25 _x86_64_ (4 CPU) 09:59:54 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 158.32 81.29 77.04 5811.30 38621.31 10:02:01 46.36 3.40 42.96 57.72 5881.42 10:03:01 127.36 12.48 114.88 2219.90 19611.80 10:04:01 41.24 0.22 41.03 1.73 10580.24 10:05:01 193.78 0.53 193.25 4.93 29684.79 10:06:01 42.19 0.00 42.19 0.00 19476.97 10:07:01 19.56 0.00 19.56 0.00 1157.69 10:08:01 16.10 0.00 16.10 0.00 815.20 10:09:01 3.90 0.00 3.90 0.00 121.45 10:10:01 1.52 0.00 1.52 0.00 19.60 10:11:01 1.17 0.00 1.17 0.00 16.80 10:12:01 1.23 0.00 1.23 0.00 36.39 10:13:01 2.17 0.00 2.17 0.00 338.97 10:14:01 29.95 0.35 29.60 22.52 1931.97 Average: 48.91 7.02 41.90 579.80 9163.24 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5978564 7449976 2188856 26.80 31228 1623276 952948 10.34 537536 1485136 39588 10:02:01 5775024 7446524 2392396 29.29 52140 1791024 943684 10.24 557672 1645072 133996 10:03:01 5190400 7301944 2977020 36.45 70960 2172020 1410784 15.31 747384 1989516 25912 10:04:01 4139796 6991728 4027624 49.31 125200 2685224 1536224 16.67 1093876 2565372 349676 10:05:01 4175112 7405604 3992308 48.88 150256 3063092 1175908 12.76 748140 2822328 11632 10:06:01 2001844 5845856 6165576 75.49 152736 3625832 1588400 17.24 2316540 3338732 5492 10:07:01 2273564 6138080 5893856 72.16 155436 3639644 1609348 17.46 2042384 3346920 3432 10:08:01 3013816 6918976 5153604 63.10 157588 3647712 1669248 18.11 1311392 3350244 876 10:09:01 3224520 7097592 4942900 60.52 157856 3646976 1431440 15.53 1344800 3115048 364 10:10:01 2929396 6814920 5238024 64.13 157884 3646980 1481260 16.07 1625212 3119444 24 10:11:01 2556468 6451988 5610952 68.70 157972 3647200 1625368 17.64 1981144 3123500 260 10:12:01 2872348 6854724 5295072 64.83 158096 3655972 1630224 17.69 1589572 3205012 8632 10:13:01 1919844 5914996 6247576 76.49 158232 3656564 1755260 19.05 2505344 3215464 4 10:14:01 3421508 7319776 4745912 58.11 161632 3675080 1085932 11.78 1175436 3102408 3144 Average: 3533729 6853763 4633691 56.73 131944 3155471 1421145 15.42 1398317 2816014 41645 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 178.95 127.08 872.13 57.99 0.00 0.00 0.00 0.00 10:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 56.76 40.83 714.38 4.94 0.00 0.00 0.00 0.00 10:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 288.22 95.87 1613.53 12.48 0.00 0.00 0.00 0.00 10:03:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 467.26 169.56 1760.93 30.21 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 1.93 1.17 0.34 0.25 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 537.07 86.84 3569.17 7.45 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 2.85 3.73 0.59 0.65 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.90 1.18 0.20 0.22 0.00 0.00 0.00 0.00 10:08:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 3.53 4.25 1.27 2.96 0.00 0.00 0.00 0.00 10:09:01 lo 42.91 42.91 1473.85 1473.85 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 10:10:01 ens3 0.47 0.00 0.05 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.52 0.43 0.33 0.24 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 0.07 0.07 0.01 0.04 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1.73 0.95 3.83 0.10 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 25.74 26.72 15.06 56.91 0.00 0.00 0.00 0.00 10:14:01 lo 2.40 2.40 0.21 0.21 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 Average: ens3 111.85 39.90 610.82 12.46 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 105.32 105.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6594) 10/16/25 _x86_64_ (4 CPU) 09:59:54 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 13.52 0.00 2.96 7.83 4.12 71.58 10:01:01 0 11.75 0.00 5.13 3.43 4.39 75.30 10:01:01 1 9.66 0.00 1.87 9.58 3.66 75.24 10:01:01 2 21.79 0.00 2.93 12.76 4.90 57.62 10:01:01 3 10.87 0.00 1.87 5.54 3.52 78.20 10:02:01 all 18.14 0.00 1.42 2.73 3.31 74.40 10:02:01 0 14.70 0.00 1.02 0.48 3.18 80.62 10:02:01 1 19.87 0.00 1.53 1.02 3.15 74.43 10:02:01 2 17.64 0.00 1.81 9.00 3.66 67.88 10:02:01 3 20.33 0.00 1.34 0.40 3.23 74.70 10:03:01 all 14.61 0.00 3.34 4.39 7.35 70.31 10:03:01 0 26.28 0.00 3.64 1.81 6.91 61.35 10:03:01 1 13.68 0.00 2.83 5.39 6.14 71.96 10:03:01 2 9.78 0.00 4.50 8.96 8.94 67.82 10:03:01 3 8.81 0.00 2.42 1.39 7.41 79.97 10:04:01 all 18.25 0.00 7.88 0.98 13.86 59.02 10:04:01 0 8.61 0.00 6.93 1.41 12.75 70.29 10:04:01 1 8.79 0.00 6.14 0.39 13.41 71.27 10:04:01 2 8.33 0.00 7.18 2.09 14.86 67.55 10:04:01 3 48.78 0.00 11.39 0.02 14.45 25.36 10:05:01 all 14.69 0.00 6.76 6.30 14.59 57.66 10:05:01 0 11.71 0.00 5.22 3.25 14.07 65.75 10:05:01 1 23.08 0.00 6.40 7.69 13.01 49.82 10:05:01 2 6.65 0.00 7.43 7.54 16.52 61.86 10:05:01 3 17.79 0.00 7.98 6.73 14.68 52.83 10:06:01 all 23.52 0.00 10.21 1.35 17.03 47.90 10:06:01 0 23.02 0.00 9.70 0.24 16.29 50.76 10:06:01 1 20.79 0.00 10.24 0.52 16.85 51.60 10:06:01 2 19.18 0.00 9.93 4.51 17.79 48.59 10:06:01 3 31.09 0.00 10.94 0.11 17.18 40.69 10:07:01 all 51.67 0.00 8.21 0.59 19.02 20.51 10:07:01 0 52.58 0.00 7.84 1.02 18.42 20.14 10:07:01 1 49.06 0.00 8.78 0.22 19.54 22.39 10:07:01 2 53.28 0.00 8.37 0.77 18.92 18.67 10:07:01 3 51.81 0.00 7.89 0.30 19.19 20.81 10:08:01 all 29.17 0.00 11.88 0.39 18.67 39.90 10:08:01 0 29.97 0.00 11.90 0.14 18.94 39.05 10:08:01 1 28.63 0.00 11.91 0.12 18.26 41.07 10:08:01 2 28.82 0.00 12.27 1.07 19.08 38.75 10:08:01 3 29.26 0.00 11.40 0.22 18.39 40.73 10:09:01 all 17.64 0.00 8.34 0.14 14.64 59.24 10:09:01 0 11.90 0.00 7.76 0.11 14.57 65.66 10:09:01 1 17.24 0.00 9.12 0.03 15.05 58.56 10:09:01 2 27.90 0.00 8.32 0.00 15.59 48.19 10:09:01 3 13.58 0.00 8.16 0.41 13.35 64.50 10:10:01 all 18.75 0.00 15.09 0.01 18.87 47.27 10:10:01 0 17.00 0.00 15.37 0.00 18.93 48.70 10:10:01 1 14.48 0.00 14.73 0.00 17.79 53.00 10:10:01 2 27.40 0.00 15.12 0.00 19.57 37.91 10:10:01 3 16.17 0.00 15.14 0.03 19.18 49.48 10:11:01 all 24.23 0.00 12.04 0.01 17.49 46.23 10:11:01 0 17.72 0.00 12.29 0.03 16.07 53.89 10:11:01 1 28.42 0.00 11.17 0.00 18.05 42.37 10:11:01 2 23.13 0.00 12.95 0.02 17.40 46.51 10:11:01 3 27.63 0.00 11.73 0.00 18.44 42.19 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.38 0.00 9.05 0.02 14.23 55.32 10:12:01 0 9.40 0.00 8.98 0.06 12.26 69.29 10:12:01 1 46.57 0.00 8.47 0.00 15.68 29.28 10:12:01 2 11.91 0.00 10.45 0.00 13.84 63.80 10:12:01 3 17.74 0.00 8.33 0.00 15.14 58.79 10:13:01 all 23.54 0.00 9.88 0.03 16.69 49.85 10:13:01 0 29.70 0.00 8.93 0.09 16.85 44.43 10:13:01 1 25.93 0.00 9.47 0.00 16.57 48.03 10:13:01 2 19.87 0.00 10.86 0.03 17.00 52.24 10:13:01 3 18.66 0.00 10.25 0.00 16.34 54.75 10:14:01 all 17.52 0.00 2.75 1.56 7.44 70.73 10:14:01 0 5.39 0.00 2.30 1.27 6.11 84.93 10:14:01 1 23.37 0.00 3.06 1.22 8.17 64.18 10:14:01 2 25.57 0.00 3.29 2.02 8.68 60.43 10:14:01 3 15.74 0.00 2.35 1.72 6.80 73.38 Average: all 21.91 0.00 7.91 1.85 13.48 54.84 Average: 0 19.23 0.00 7.70 0.95 12.94 59.18 Average: 1 23.57 0.00 7.62 1.83 13.35 53.63 Average: 2 21.40 0.00 8.31 3.43 14.16 52.70 Average: 3 23.46 0.00 8.02 1.20 13.48 53.84