---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1064 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 11G 8.5G 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: 7976 529 3262 0 4183 7148 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:fe:01:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fefe:174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:84:fb:1b 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:aff:fe84:fb1b/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-1064) 05/16/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 155.47 69.35 86.12 5605.46 40052.79 20:33:01 62.32 0.22 62.10 23.19 10016.59 20:34:01 58.85 30.79 28.06 1660.51 8359.75 20:35:01 31.56 12.06 19.49 861.58 5961.21 20:36:01 144.49 3.87 140.63 479.79 66263.09 20:37:01 6.20 0.40 5.80 7.20 207.53 20:38:01 6.97 0.00 6.97 0.00 380.74 20:39:01 24.16 1.33 22.83 102.12 8403.40 Average: 61.25 14.75 46.50 1092.61 17455.48 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5875660 7422008 2291768 28.06 37076 1689236 974024 10.57 578848 1541672 74656 20:33:01 5551808 7375916 2615620 32.03 58512 1929384 1003348 10.89 641352 1770656 121524 20:34:01 5269700 7268576 2897728 35.48 65164 2091832 1105180 11.99 779680 1903144 13996 20:35:01 3864080 6054852 4303348 52.69 68056 2275768 2240200 24.31 2044560 2028940 7808 20:36:01 2059224 5854196 6108204 74.79 136020 3676632 3061512 33.22 2340964 3372432 392 20:37:01 1761992 5498748 6405436 78.43 136356 3614492 3015728 32.72 2729232 3273576 1952 20:38:01 1658448 5406060 6508980 79.69 136440 3623552 3041672 33.00 2822116 3282628 1616 20:39:01 3359632 7333492 4807796 58.87 140404 3840812 1066052 11.57 975088 3434468 29808 Average: 3675068 6526731 4492360 55.00 97254 2842714 1938464 21.03 1613980 2575940 31469 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 403.96 229.54 1276.80 67.55 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 63.92 51.54 715.66 6.52 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 135.65 123.98 1839.18 25.49 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 194.87 172.84 2519.41 20.05 0.00 0.00 0.00 0.00 20:36:01 vethf17939b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 vethefa8cab 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 veth5608ebc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 1.12 1.57 0.27 0.61 0.00 0.00 0.00 0.00 20:37:01 vethefa8cab 0.18 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 lo 403.32 403.32 103.80 103.80 0.00 0.00 0.00 0.00 20:37:01 ens3 1602.08 1233.01 14772.10 219.80 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 vethefa8cab 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1062.74 1062.74 327.51 327.51 0.00 0.00 0.00 0.00 20:38:01 ens3 142.16 80.37 44.35 183.99 0.00 0.00 0.00 0.00 20:39:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 15.98 15.98 2.94 2.94 0.00 0.00 0.00 0.00 20:39:01 ens3 130.31 113.46 1071.59 23.68 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 184.86 184.86 54.25 54.25 0.00 0.00 0.00 0.00 Average: ens3 232.61 177.59 1985.16 53.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1064) 05/16/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.80 0.00 3.24 5.11 1.35 70.50 20:32:01 0 14.54 0.00 5.50 6.47 1.10 72.39 20:32:01 1 12.77 0.00 2.07 7.42 1.33 76.41 20:32:01 2 25.61 0.00 2.75 1.37 1.53 68.74 20:32:01 3 26.26 0.00 2.67 5.20 1.42 64.45 20:33:01 all 19.82 0.00 1.39 2.14 1.06 75.59 20:33:01 0 25.72 0.00 1.36 0.35 1.10 71.47 20:33:01 1 10.14 0.00 1.08 6.14 0.63 82.00 20:33:01 2 24.76 0.00 1.93 0.58 1.53 71.21 20:33:01 3 18.62 0.00 1.20 1.48 1.00 77.71 20:34:01 all 16.88 0.00 1.18 1.25 1.66 79.04 20:34:01 0 18.74 0.00 0.91 2.04 1.61 76.69 20:34:01 1 16.71 0.00 2.06 2.26 1.78 77.18 20:34:01 2 19.19 0.00 0.77 0.20 1.90 77.94 20:34:01 3 12.88 0.00 0.98 0.50 1.31 84.33 20:35:01 all 62.84 0.00 1.73 1.06 4.90 29.48 20:35:01 0 61.01 0.00 2.08 0.73 4.68 31.50 20:35:01 1 56.01 0.00 1.39 1.44 5.19 35.97 20:35:01 2 67.38 0.00 1.89 0.29 4.94 25.50 20:35:01 3 66.81 0.00 1.53 1.80 4.77 25.09 20:36:01 all 30.26 0.00 10.71 2.20 2.42 54.42 20:36:01 0 28.13 0.00 10.36 1.38 2.40 57.73 20:36:01 1 30.54 0.00 8.36 0.65 2.46 58.00 20:36:01 2 31.63 0.00 10.95 1.36 2.36 53.69 20:36:01 3 30.72 0.00 12.99 5.21 2.46 48.62 20:37:01 all 62.58 0.00 3.88 0.17 4.75 28.62 20:37:01 0 63.89 0.00 3.85 0.03 4.75 27.48 20:37:01 1 61.23 0.00 3.61 0.05 5.17 29.93 20:37:01 2 56.07 0.00 4.07 0.24 4.69 34.92 20:37:01 3 69.13 0.00 3.99 0.32 4.41 22.14 20:38:01 all 63.21 0.00 6.92 0.07 5.55 24.25 20:38:01 0 64.96 0.00 7.15 0.02 5.26 22.61 20:38:01 1 60.72 0.00 6.72 0.00 5.73 26.82 20:38:01 2 65.32 0.00 7.10 0.03 5.72 21.83 20:38:01 3 61.79 0.00 6.70 0.20 5.49 25.82 20:39:01 all 36.42 0.00 2.13 0.65 2.19 58.61 20:39:01 0 31.31 0.00 1.99 0.26 2.17 64.26 20:39:01 1 51.35 0.00 3.24 0.11 2.26 43.05 20:39:01 2 36.05 0.00 1.76 1.20 2.40 58.59 20:39:01 3 26.55 0.00 1.50 1.04 1.92 68.99 Average: all 39.05 0.00 3.93 1.58 2.99 52.45 Average: 0 38.58 0.00 4.19 1.40 2.89 52.94 Average: 1 37.56 0.00 3.57 2.24 3.07 53.56 Average: 2 40.90 0.00 3.93 0.66 3.15 51.36 Average: 3 39.12 0.00 4.05 2.00 2.85 51.98