---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3819 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 12G 8.2G 58% / 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 535 2975 0 4465 7142 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:18:55:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe18:5536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0f:7c:f7 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::42:8cff:fe0f:7cf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3819) 06/20/26 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 153.89 69.21 84.69 5618.66 39639.14 06:42:01 60.53 0.22 60.31 23.59 9475.55 06:43:01 110.45 34.76 75.69 2186.47 29172.01 06:44:01 81.52 7.00 74.52 572.44 44922.91 06:45:01 88.85 0.75 88.10 32.79 42068.46 06:46:01 22.45 0.68 21.76 77.85 1540.14 Average: 86.35 18.82 67.53 1422.54 27854.11 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5870272 7382912 2297156 28.13 36528 1657352 1025700 11.13 611864 1516216 54524 06:42:01 5600512 7359732 2566916 31.43 56384 1871332 1017424 11.04 646992 1725496 73300 06:43:01 4343116 6954932 3824312 46.82 67064 2692452 1371924 14.89 1090092 2497304 11824 06:44:01 2528936 6627788 5638492 69.04 85456 4103788 1586436 17.21 1758244 3568872 111940 06:45:01 3050088 7305596 5117340 62.66 90156 4249944 1075020 11.66 1130008 3671200 19020 06:46:01 3014596 7282048 5152832 63.09 93220 4257596 1110420 12.05 1162208 3673432 14844 Average: 4067920 7152168 4099508 50.19 71468 3138744 1197821 13.00 1066568 2775420 47575 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 ens3 301.03 172.15 1070.71 61.28 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 73.77 55.11 846.36 6.55 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 630.87 502.92 11004.87 66.44 0.00 0.00 0.00 0.00 06:44:01 docker0 654.52 2333.46 37.18 1715.12 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 ens3 2652.07 891.22 6229.62 91.50 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 91.32 82.40 267.47 18.85 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 ens3 13.03 12.81 10.67 6.19 0.00 0.00 0.00 0.00 Average: docker0 109.39 389.99 6.21 286.64 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 628.56 286.75 3245.16 41.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3819) 06/20/26 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 17.09 0.00 2.64 5.11 2.18 72.99 06:41:02 0 24.63 0.00 2.39 6.46 2.54 63.99 06:41:02 1 23.20 0.00 2.27 1.23 2.21 71.09 06:41:02 2 9.60 0.00 4.64 6.66 2.20 76.89 06:41:02 3 10.90 0.00 1.26 6.08 1.74 80.01 06:42:01 all 19.51 0.00 1.14 2.32 1.37 75.65 06:42:01 0 45.44 0.00 2.53 0.64 1.96 49.43 06:42:01 1 18.95 0.00 0.89 0.50 2.05 77.60 06:42:01 2 7.61 0.00 0.78 7.24 1.11 83.25 06:42:01 3 6.01 0.00 0.36 0.91 0.37 92.34 06:43:01 all 32.11 0.00 2.25 2.67 4.02 58.96 06:43:01 0 23.48 0.00 1.17 2.51 3.18 69.65 06:43:01 1 29.80 0.00 3.57 3.33 4.76 58.54 06:43:01 2 42.42 0.00 2.19 2.80 4.01 48.58 06:43:01 3 32.75 0.00 2.04 2.01 4.12 59.08 06:44:01 all 39.03 0.00 5.20 1.89 4.77 49.11 06:44:01 0 29.00 0.00 3.86 1.53 4.27 61.34 06:44:01 1 36.98 0.00 7.15 4.11 5.20 46.56 06:44:01 2 36.00 0.00 5.18 1.36 4.57 52.89 06:44:01 3 54.22 0.00 4.62 0.55 5.05 35.56 06:45:01 all 23.84 0.00 2.80 2.01 2.39 68.96 06:45:01 0 13.27 0.00 2.47 3.78 2.18 78.30 06:45:01 1 23.90 0.00 2.30 2.02 2.18 69.60 06:45:01 2 34.90 0.00 3.94 1.38 2.79 56.99 06:45:01 3 23.33 0.00 2.49 0.83 2.39 70.95 06:46:01 all 20.37 0.00 1.03 1.05 1.38 76.17 06:46:01 0 6.76 0.00 0.85 3.25 0.88 88.26 06:46:01 1 9.79 0.00 0.50 0.17 1.54 88.01 06:46:01 2 30.98 0.00 1.61 0.15 1.63 65.64 06:46:01 3 33.94 0.00 1.20 0.70 1.48 62.68 Average: all 25.35 0.00 2.51 2.51 2.69 66.94 Average: 0 23.72 0.00 2.21 3.03 2.51 68.52 Average: 1 23.78 0.00 2.78 1.89 2.99 68.55 Average: 2 26.97 0.00 3.06 3.26 2.72 63.99 Average: 3 26.92 0.00 2.00 1.85 2.53 66.69