---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-626 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.9G 59% / 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: 7976 549 2598 0 4828 7129 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:0f:cb:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe0f:cb5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:74:d9:e1 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::42:beff:fe74:d9e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 12/15/25 _x86_64_ (4 CPU) 17:42:05 LINUX RESTART (4 CPU) 17:43:02 tps rtps wtps bread/s bwrtn/s 17:44:01 49.42 3.61 45.81 57.89 6602.54 17:45:01 93.02 34.64 58.38 2433.59 10568.48 17:46:01 17.43 7.43 10.00 711.23 1362.21 17:47:01 85.28 8.10 77.18 586.00 45287.33 17:48:01 85.17 0.57 84.61 19.73 27767.54 17:49:01 1.95 0.00 1.95 0.00 244.99 17:50:01 44.13 0.37 43.76 14.13 24511.25 17:51:01 121.46 0.62 120.84 18.53 30617.93 17:52:02 19.34 0.33 19.00 32.78 1370.95 Average: 57.48 6.19 51.29 431.12 16498.20 17:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 5735564 7432988 2431864 29.78 52780 1815548 985504 10.69 579060 1663732 142420 17:45:01 5364176 7278580 2803252 34.32 63116 2012220 1117384 12.12 765636 1827388 20420 17:46:01 3855812 5966324 4311616 52.79 68216 2196672 2320976 25.18 2130656 1953156 162148 17:47:01 2113484 5614440 6053944 74.12 125268 3420488 2931188 31.81 2546816 3142256 293432 17:48:01 1693284 5360888 6474144 79.27 137400 3547280 3197000 34.69 2888160 3188540 828 17:49:01 1618028 5295656 6549400 80.19 137468 3555768 3223860 34.98 2951708 3197024 2796 17:50:01 1750568 6144740 6416860 78.57 143312 4240776 2151488 23.35 2211332 3785304 580 17:51:01 2623940 7256760 5543488 67.87 149548 4466420 1114892 12.10 1348732 3771668 16632 17:52:02 2654428 7290388 5513000 67.50 151304 4467500 1066428 11.57 1321124 3768540 10444 Average: 3045476 6404529 5121952 62.71 114268 3302519 2012080 21.83 1860358 2921956 72189 17:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 ens3 73.67 54.99 859.36 5.98 0.00 0.00 0.00 0.00 17:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 ens3 86.02 63.31 461.28 16.60 0.00 0.00 0.00 0.00 17:45:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 214.90 193.60 2555.29 26.57 0.00 0.00 0.00 0.00 17:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 ens3 872.77 359.38 8428.90 28.99 0.00 0.00 0.00 0.00 17:47:01 lo 4.98 4.98 0.68 0.68 0.00 0.00 0.00 0.00 17:47:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 17:47:01 veth8b17d26 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 17:48:01 ens3 33.54 19.14 62.21 22.23 0.00 0.00 0.00 0.00 17:48:01 lo 174.43 174.43 46.27 46.27 0.00 0.00 0.00 0.00 17:48:01 docker0 0.98 1.42 0.18 0.58 0.00 0.00 0.00 0.00 17:48:01 veth8b17d26 0.15 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:49:01 ens3 163.28 62.88 36.06 168.14 0.00 0.00 0.00 0.00 17:49:01 lo 1070.39 1070.39 304.11 304.11 0.00 0.00 0.00 0.00 17:49:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 17:49:01 veth8b17d26 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:50:01 ens3 633.69 381.10 3630.25 73.76 0.00 0.00 0.00 0.00 17:50:01 vethe1bfbf1 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:50:01 lo 244.83 244.83 83.39 83.39 0.00 0.00 0.00 0.00 17:50:01 docker0 4.97 19.58 0.38 119.95 0.00 0.00 0.00 0.00 17:51:01 ens3 32.52 28.76 91.59 30.67 0.00 0.00 0.00 0.00 17:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:52:02 ens3 13.37 11.91 10.88 5.60 0.00 0.00 0.00 0.00 17:52:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.24 130.69 1794.27 42.13 0.00 0.00 0.00 0.00 Average: lo 166.91 166.91 48.41 48.41 0.00 0.00 0.00 0.00 Average: docker0 0.70 2.42 0.06 13.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-626) 12/15/25 _x86_64_ (4 CPU) 17:42:05 LINUX RESTART (4 CPU) 17:43:02 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 19.72 0.00 1.19 1.92 1.27 75.90 17:44:01 0 6.99 0.00 0.34 0.19 0.44 92.04 17:44:01 1 8.95 0.00 0.74 4.42 0.91 84.98 17:44:01 2 46.83 0.00 2.49 1.36 2.17 47.15 17:44:01 3 16.25 0.00 1.18 1.70 1.57 79.30 17:45:01 all 18.88 0.00 1.42 2.27 2.32 75.11 17:45:01 0 28.22 0.00 1.96 2.79 2.53 64.51 17:45:01 1 19.59 0.00 1.25 1.79 1.74 75.63 17:45:01 2 15.17 0.00 0.73 1.51 2.01 80.58 17:45:01 3 12.61 0.00 1.71 2.95 2.98 79.75 17:46:01 all 36.72 0.00 1.54 0.49 5.24 56.02 17:46:01 0 38.36 0.00 1.27 0.08 5.17 55.12 17:46:01 1 33.08 0.00 2.29 1.03 5.55 58.05 17:46:01 2 40.93 0.00 0.66 0.07 4.71 53.63 17:46:01 3 34.51 0.00 1.95 0.79 5.50 57.25 17:47:01 all 38.22 0.00 6.76 1.35 6.32 47.34 17:47:01 0 42.31 0.00 5.24 2.62 6.51 43.31 17:47:01 1 34.14 0.00 7.30 1.59 5.94 51.03 17:47:01 2 41.47 0.00 7.21 0.67 6.81 43.84 17:47:01 3 35.02 0.00 7.27 0.52 6.02 51.17 17:48:01 all 44.82 0.00 4.42 1.57 8.05 41.13 17:48:01 0 42.00 0.00 3.16 0.99 7.83 46.02 17:48:01 1 41.31 0.00 4.46 1.70 7.83 44.70 17:48:01 2 48.38 0.00 5.63 3.21 8.52 34.25 17:48:01 3 47.60 0.00 4.43 0.40 8.03 39.53 17:49:01 all 53.33 0.00 7.39 0.02 14.07 25.19 17:49:01 0 51.81 0.00 6.76 0.02 13.42 28.00 17:49:01 1 55.15 0.00 7.57 0.00 14.05 23.24 17:49:01 2 50.73 0.00 7.44 0.05 14.27 27.51 17:49:01 3 55.64 0.00 7.79 0.00 14.53 22.04 17:50:01 all 38.05 0.00 4.75 0.91 7.71 48.59 17:50:01 0 36.00 0.00 5.88 1.21 7.59 49.32 17:50:01 1 35.51 0.00 4.75 0.66 7.51 51.56 17:50:01 2 42.24 0.00 4.42 0.40 7.55 45.38 17:50:01 3 38.48 0.00 3.93 1.37 8.17 48.05 17:51:01 all 21.50 0.00 4.18 2.95 3.69 67.67 17:51:01 0 11.16 0.00 3.23 5.21 3.05 77.35 17:51:01 1 17.61 0.00 3.45 0.80 3.23 74.91 17:51:01 2 37.85 0.00 6.46 4.23 4.59 46.87 17:51:01 3 19.41 0.00 3.56 1.58 3.92 71.54 17:52:02 all 20.20 0.00 1.09 0.83 1.33 76.55 17:52:02 0 5.98 0.00 0.76 0.00 0.66 92.59 17:52:02 1 12.87 0.00 0.95 0.05 0.80 85.33 17:52:02 2 3.35 0.00 0.84 2.78 1.21 91.82 17:52:02 3 58.67 0.00 1.84 0.48 2.63 36.38 Average: all 32.43 0.00 3.64 1.37 5.57 56.99 Average: 0 29.26 0.00 3.18 1.46 5.26 60.85 Average: 1 28.77 0.00 3.65 1.33 5.31 60.94 Average: 2 36.30 0.00 3.99 1.59 5.77 52.35 Average: 3 35.41 0.00 3.75 1.08 5.95 53.81