---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6666 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 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: 7976 519 3864 0 3591 7158 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:eb:b9:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:feeb:b9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:1a:c6:a6 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::42:26ff:fe1a:c6a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6666) 07/25/26 _x86_64_ (4 CPU) 11:47:45 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:02 152.32 69.49 82.84 5610.93 39996.28 11:50:01 61.43 0.22 61.21 23.59 10072.87 11:51:01 73.15 30.93 42.23 1658.92 7664.19 11:52:01 26.05 11.03 15.01 825.06 8808.40 11:53:01 100.18 3.35 96.83 469.58 52224.73 11:54:01 2.58 0.02 2.57 0.53 39.45 11:55:01 2.15 0.02 2.13 0.13 71.71 11:56:01 13.35 0.25 13.10 11.33 319.36 11:57:01 21.73 0.62 21.11 76.37 1604.27 Average: 50.30 12.90 37.40 965.72 13428.34 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:02 5872872 7393444 2294556 28.09 36152 1665576 1019940 11.07 611212 1518184 56908 11:50:01 5618440 7382800 2548988 31.21 55200 1877912 1011360 10.97 631328 1727436 68404 11:51:01 5199760 7247644 2967668 36.34 65488 2138892 1145120 12.43 800400 1952124 108204 11:52:01 4041048 6269804 4126380 50.52 69716 2309476 2031844 22.05 1828652 2065836 7976 11:53:01 2703108 6058792 5464320 66.90 103576 3317640 2783436 30.20 2130592 2989224 624 11:54:01 2569084 5928248 5598344 68.54 103696 3317856 2904568 31.52 2276900 2973108 464 11:55:01 2222420 5583248 5945008 72.79 103928 3318180 3301296 35.82 2618368 2972296 112 11:56:01 3992228 7348732 4175200 51.12 104412 3319392 1068100 11.59 884836 2957088 10096 11:57:01 3941524 7318596 4225904 51.74 107188 3336144 1111412 12.06 924304 2967360 17520 Average: 4017832 6725701 4149596 50.81 83262 2733452 1819675 19.74 1411844 2458073 30034 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 ens3 402.80 243.51 1260.50 68.04 0.00 0.00 0.00 0.00 11:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 88.82 77.28 858.66 7.93 0.00 0.00 0.00 0.00 11:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 110.78 98.25 1803.66 19.10 0.00 0.00 0.00 0.00 11:52:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 210.78 194.37 2274.51 25.60 0.00 0.00 0.00 0.00 11:53:01 lo 2.25 2.25 0.30 0.30 0.00 0.00 0.00 0.00 11:53:01 veth9bf0e2f 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 668.44 561.83 7969.56 40.08 0.00 0.00 0.00 0.00 11:54:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 veth9bf0e2f 0.17 0.15 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 docker0 0.35 0.28 0.03 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 1.50 1.33 0.39 0.55 0.00 0.00 0.00 0.00 11:55:01 lo 794.89 794.89 209.35 209.35 0.00 0.00 0.00 0.00 11:55:01 veth9bf0e2f 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 2.18 2.30 0.48 0.64 0.00 0.00 0.00 0.00 11:56:01 lo 713.81 713.81 219.57 219.57 0.00 0.00 0.00 0.00 11:56:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 8.65 7.63 4.91 3.29 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 10.55 11.45 9.33 5.64 0.00 0.00 0.00 0.00 Average: lo 168.69 168.69 47.83 47.83 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 167.31 133.21 1577.11 19.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6666) 07/25/26 _x86_64_ (4 CPU) 11:47:45 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:02 all 19.82 0.00 3.11 5.09 1.52 70.45 11:49:02 0 21.41 0.00 2.72 3.83 1.35 70.69 11:49:02 1 16.80 0.00 5.23 6.38 1.30 70.28 11:49:02 2 15.39 0.00 1.79 2.75 1.87 78.19 11:49:02 3 25.70 0.00 2.74 7.38 1.59 62.60 11:50:01 all 19.63 0.00 1.21 1.88 1.05 76.23 11:50:01 0 0.84 0.00 0.25 2.62 1.09 95.19 11:50:01 1 49.01 0.00 3.15 0.97 1.58 45.30 11:50:01 2 3.06 0.00 0.46 3.71 0.63 92.15 11:50:01 3 25.81 0.00 0.95 0.24 0.90 72.10 11:51:01 all 18.17 0.00 1.15 1.52 1.22 77.93 11:51:01 0 14.90 0.00 0.85 1.33 1.46 81.46 11:51:01 1 10.94 0.00 0.79 1.75 0.72 85.80 11:51:01 2 11.38 0.00 1.23 1.74 0.95 84.70 11:51:01 3 35.46 0.00 1.78 1.25 1.75 59.75 11:52:01 all 56.94 0.00 1.53 0.66 3.74 37.13 11:52:01 0 64.51 0.00 0.75 0.30 3.11 31.32 11:52:01 1 61.28 0.00 2.07 0.75 3.59 32.31 11:52:01 2 51.56 0.00 1.89 1.26 4.45 40.82 11:52:01 3 50.43 0.00 1.37 0.33 3.80 44.06 11:53:01 all 21.98 0.00 7.61 1.56 1.55 67.30 11:53:01 0 25.11 0.00 8.59 1.75 1.53 63.02 11:53:01 1 19.45 0.00 7.59 1.57 1.43 69.95 11:53:01 2 22.39 0.00 7.17 2.84 1.59 66.00 11:53:01 3 20.94 0.00 7.09 0.09 1.64 70.25 11:54:01 all 7.91 0.00 0.42 0.04 0.57 91.07 11:54:01 0 7.28 0.00 0.18 0.00 0.62 91.92 11:54:01 1 5.85 0.00 0.12 0.15 0.45 93.43 11:54:01 2 5.05 0.00 0.42 0.00 0.49 94.04 11:54:01 3 13.45 0.00 0.94 0.00 0.74 84.87 11:55:01 all 73.57 0.00 5.62 0.00 5.66 15.15 11:55:01 0 72.58 0.00 5.32 0.00 5.88 16.22 11:55:01 1 77.59 0.00 5.92 0.00 5.18 11.31 11:55:01 2 69.98 0.00 5.48 0.00 6.26 18.28 11:55:01 3 74.09 0.00 5.76 0.00 5.32 14.83 11:56:01 all 48.63 0.00 5.07 0.26 3.73 42.32 11:56:01 0 51.59 0.00 4.41 0.34 3.61 40.05 11:56:01 1 46.26 0.00 5.85 0.54 4.10 43.25 11:56:01 2 46.75 0.00 4.50 0.02 3.77 44.97 11:56:01 3 49.87 0.00 5.49 0.17 3.45 41.02 11:57:01 all 18.48 0.00 0.77 0.60 0.79 79.36 11:57:01 0 45.24 0.00 1.27 2.10 1.27 50.12 11:57:01 1 14.37 0.00 1.05 0.07 0.85 83.67 11:57:01 2 13.69 0.00 0.55 0.03 0.75 84.98 11:57:01 3 0.58 0.00 0.23 0.18 0.27 98.73 Average: all 31.62 0.00 2.92 1.29 2.20 61.96 Average: 0 33.66 0.00 2.68 1.37 2.21 60.08 Average: 1 33.46 0.00 3.51 1.36 2.13 59.54 Average: 2 26.51 0.00 2.59 1.37 2.30 67.22 Average: 3 32.85 0.00 2.91 1.08 2.16 61.00