---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-831 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 8.8G 55% / 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 541 3650 0 3784 7136 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:a9:4b:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fea9:4bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:ca:41:90 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:e9ff:feca:4190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-831) 05/14/26 _x86_64_ (4 CPU) 14:02:44 LINUX RESTART (4 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 159.07 69.41 89.67 5598.67 40469.14 14:05:01 87.44 28.06 59.38 2281.92 9241.55 14:06:01 49.08 8.41 40.67 268.84 5489.90 14:07:01 8.75 0.02 8.73 0.13 363.94 14:08:01 12.70 0.02 12.68 0.13 1921.41 14:09:01 31.41 10.20 21.21 738.28 2053.26 14:10:01 1.92 0.08 1.83 1.07 27.86 14:11:01 61.30 2.87 58.43 386.93 29399.47 14:12:01 71.39 0.55 70.84 41.99 46612.23 Average: 53.61 13.26 40.35 1033.00 15074.39 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 5853340 7395552 2314088 28.33 38824 1682936 1001084 10.86 604856 1539884 67972 14:05:01 5476232 7344724 2691196 32.95 59496 1972716 1163132 12.62 688232 1799608 122804 14:06:01 5338592 7252016 2828836 34.64 63324 2011244 1112424 12.07 815664 1805344 4136 14:07:01 5320348 7239356 2847080 34.86 64732 2014704 1112424 12.07 829692 1808052 1772 14:08:01 5248496 7226360 2918932 35.74 66540 2069904 1132848 12.29 842408 1861848 7668 14:09:01 4236768 6286996 3930660 48.13 68520 2137576 1993004 21.63 1812092 1894936 328 14:10:01 3936488 5986824 4230940 51.80 68576 2137620 2298984 24.95 2113284 1892568 56 14:11:01 3141844 6582644 5025584 61.53 86704 3461920 1605008 17.42 1777168 2954064 484412 14:12:01 3759004 7323076 4408424 53.98 90952 3576944 1047404 11.37 1073784 3039804 28172 Average: 4701235 6959728 3466193 42.44 67519 2340618 1385146 15.03 1173020 2066234 79702 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:04:02 ens3 487.69 275.84 1287.82 70.06 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 14:05:01 ens3 88.34 67.87 738.37 19.22 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:06:01 ens3 163.25 176.36 477.45 30.91 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 47.23 67.09 49.91 10.90 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:08:01 ens3 155.44 187.07 928.34 25.95 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 5.85 5.85 2.20 2.20 0.00 0.00 0.00 0.00 14:09:01 ens3 114.45 126.01 700.75 19.77 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 14.45 14.45 3.56 3.56 0.00 0.00 0.00 0.00 14:10:01 ens3 7.05 3.95 1.65 1.50 0.00 0.00 0.00 0.00 14:11:01 docker0 656.97 2298.02 37.21 1689.04 0.00 0.00 0.00 0.00 14:11:01 lo 11.17 11.17 2.39 2.39 0.00 0.00 0.00 0.00 14:11:01 ens3 2591.18 925.02 6584.05 89.19 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:12:01 ens3 11.26 10.10 10.10 5.06 0.00 0.00 0.00 0.00 Average: docker0 73.12 255.77 4.14 187.99 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 407.86 204.60 1198.32 30.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-831) 05/14/26 _x86_64_ (4 CPU) 14:02:44 LINUX RESTART (4 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 20.61 0.00 2.71 4.73 1.32 70.63 14:04:02 0 27.36 0.00 4.88 5.19 1.43 61.14 14:04:02 1 17.42 0.00 2.08 3.63 1.22 75.65 14:04:02 2 21.25 0.00 2.20 6.66 1.15 68.75 14:04:02 3 16.42 0.00 1.68 3.44 1.46 76.99 14:05:01 all 21.70 0.00 1.57 2.08 1.18 73.48 14:05:01 0 28.96 0.00 2.15 1.18 1.22 66.49 14:05:01 1 4.78 0.00 0.86 4.26 0.51 89.59 14:05:01 2 41.99 0.00 2.27 2.08 1.71 51.95 14:05:01 3 11.05 0.00 1.01 0.79 1.28 85.86 14:06:01 all 20.80 0.00 1.31 0.70 1.32 75.87 14:06:01 0 24.01 0.00 1.15 0.48 1.27 73.10 14:06:01 1 24.00 0.00 1.60 0.89 1.24 72.27 14:06:01 2 17.12 0.00 0.95 1.08 1.38 79.47 14:06:01 3 18.05 0.00 1.55 0.35 1.39 78.66 14:07:01 all 4.87 0.00 0.28 0.05 0.33 94.48 14:07:01 0 2.98 0.00 0.42 0.00 0.30 96.31 14:07:01 1 9.66 0.00 0.10 0.17 0.50 89.58 14:07:01 2 5.32 0.00 0.37 0.00 0.30 94.01 14:07:01 3 1.52 0.00 0.22 0.00 0.23 98.03 14:08:01 all 6.43 0.00 0.49 0.05 0.33 92.68 14:08:01 0 8.20 0.00 0.20 0.00 0.39 91.21 14:08:01 1 4.43 0.00 0.40 0.22 0.20 94.75 14:08:01 2 8.29 0.00 0.58 0.00 0.30 90.82 14:08:01 3 4.80 0.00 0.80 0.00 0.42 93.98 14:09:01 all 40.68 0.00 1.19 0.49 2.78 54.87 14:09:01 0 42.56 0.00 1.05 0.60 2.94 52.84 14:09:01 1 33.28 0.00 1.13 0.40 2.58 62.62 14:09:01 2 41.74 0.00 1.17 0.55 2.77 53.77 14:09:01 3 45.14 0.00 1.40 0.42 2.83 50.22 14:10:01 all 4.17 0.00 0.45 0.02 0.37 95.00 14:10:01 0 5.01 0.00 0.47 0.00 0.47 94.05 14:10:01 1 3.75 0.00 0.47 0.03 0.37 95.39 14:10:01 2 3.45 0.00 0.40 0.00 0.30 95.85 14:10:01 3 4.44 0.00 0.43 0.03 0.33 94.75 14:11:01 all 24.63 0.00 4.78 0.92 1.53 68.14 14:11:01 0 25.92 0.00 4.80 2.07 1.43 65.78 14:11:01 1 34.12 0.00 4.61 0.67 1.56 59.04 14:11:01 2 17.11 0.00 4.05 0.13 1.47 77.23 14:11:01 3 21.42 0.00 5.65 0.80 1.67 70.46 14:12:01 all 27.75 0.00 2.44 1.59 1.33 66.89 14:12:01 0 46.26 0.00 2.45 0.20 1.69 49.40 14:12:01 1 20.24 0.00 1.65 1.07 1.03 76.01 14:12:01 2 20.41 0.00 2.71 1.89 1.05 73.94 14:12:01 3 24.08 0.00 2.95 3.24 1.53 68.20 Average: all 19.07 0.00 1.69 1.18 1.16 76.89 Average: 0 23.47 0.00 1.95 1.08 1.24 72.26 Average: 1 16.87 0.00 1.43 1.25 1.02 79.42 Average: 2 19.60 0.00 1.63 1.38 1.16 76.23 Average: 3 16.35 0.00 1.75 1.01 1.24 79.66