---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6212 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 8.9G 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: 7975 520 3746 0 3708 7157 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:e4:f2:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fee4:f23b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:dd:b0:c2 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::42:78ff:fedd:b0c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6212) 10/11/25 _x86_64_ (4 CPU) 15:24:53 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 148.79 69.59 79.20 5650.52 39246.81 15:27:01 47.01 0.32 46.69 34.98 6466.43 15:28:01 81.74 30.76 50.97 1658.66 9820.10 15:29:01 17.19 7.53 9.66 709.23 3055.25 15:30:01 42.20 6.76 35.44 570.08 30675.64 15:31:01 75.11 1.27 73.84 37.45 26661.38 15:32:01 2.57 0.00 2.57 0.00 153.97 15:33:01 19.05 1.20 17.85 31.19 4796.67 15:34:01 22.01 0.63 21.38 76.52 4162.64 Average: 50.64 13.14 37.49 976.01 13907.33 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5958136 7456892 2209284 27.05 33740 1646984 971016 10.54 539680 1502492 47428 15:27:01 5692432 7439188 2474988 30.30 53708 1861852 978260 10.61 571200 1710264 168768 15:28:01 5333416 7279848 2834004 34.70 63312 2043500 1109168 12.04 744576 1877164 69700 15:29:01 4331308 6467020 3836112 46.97 68484 2220800 1885152 20.46 1611788 1995552 153144 15:30:01 2546740 6088236 5620680 68.82 92784 3527312 2706160 29.36 2021128 3269404 572568 15:31:01 2537336 5802488 5630084 68.93 102576 3234024 2811580 30.51 2420604 2867084 748 15:32:01 2468704 5739496 5698716 69.77 102672 3238528 2909316 31.57 2482552 2871100 1896 15:33:01 3862548 7339580 4304872 52.71 105548 3434736 1089728 11.82 953552 3010336 94788 15:34:01 3809480 7306156 4357940 53.36 108628 3450512 1114552 12.09 996272 3019748 17180 Average: 4060011 6768767 4107409 50.29 81272 2739805 1730548 18.78 1371261 2458127 125136 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 302.20 170.77 1039.55 63.60 0.00 0.00 0.00 0.00 15:26:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 62.89 45.23 861.33 5.48 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 104.20 77.10 1215.04 15.47 0.00 0.00 0.00 0.00 15:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 216.84 189.95 2439.60 26.43 0.00 0.00 0.00 0.00 15:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 987.72 505.13 8013.35 34.39 0.00 0.00 0.00 0.00 15:30:01 vetha75bb33 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 15:30:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 ens3 10.31 9.01 57.79 1.72 0.00 0.00 0.00 0.00 15:31:01 vetha75bb33 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 9.33 9.33 2.90 2.90 0.00 0.00 0.00 0.00 15:31:01 docker0 1.97 1.88 0.30 0.62 0.00 0.00 0.00 0.00 15:32:01 ens3 61.71 31.64 18.55 91.19 0.00 0.00 0.00 0.00 15:32:01 vetha75bb33 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1044.31 1044.31 252.79 252.79 0.00 0.00 0.00 0.00 15:32:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 132.71 106.42 958.99 83.61 0.00 0.00 0.00 0.00 15:33:01 lo 693.30 693.30 196.11 196.11 0.00 0.00 0.00 0.00 15:33:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 10.30 11.23 8.36 5.56 0.00 0.00 0.00 0.00 15:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.16 127.55 1625.14 36.44 0.00 0.00 0.00 0.00 Average: lo 195.10 195.10 50.35 50.35 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.27 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6212) 10/11/25 _x86_64_ (4 CPU) 15:24:53 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 15.88 0.00 2.84 5.55 2.81 72.93 15:26:02 0 6.84 0.00 1.84 3.02 2.12 86.17 15:26:02 1 10.63 0.00 1.63 4.96 2.59 80.19 15:26:02 2 23.53 0.00 5.25 7.47 3.17 60.57 15:26:02 3 22.47 0.00 2.61 6.76 3.34 64.82 15:27:01 all 19.11 0.00 1.28 2.58 1.63 75.40 15:27:01 0 3.38 0.00 0.37 0.02 0.42 95.80 15:27:01 1 31.46 0.00 1.93 0.56 1.78 64.27 15:27:01 2 24.22 0.00 1.31 0.93 1.97 71.57 15:27:01 3 17.35 0.00 1.51 8.73 2.33 70.08 15:28:01 all 17.64 0.00 1.17 1.99 2.60 76.61 15:28:01 0 7.96 0.00 0.75 1.51 1.94 87.85 15:28:01 1 39.85 0.00 2.60 2.05 4.00 51.51 15:28:01 2 13.05 0.00 0.27 0.95 1.68 84.06 15:28:01 3 9.82 0.00 1.03 3.48 2.78 82.90 15:29:01 all 36.89 0.00 1.59 0.56 5.65 55.31 15:29:01 0 30.83 0.00 2.05 0.51 5.54 61.07 15:29:01 1 41.70 0.00 1.16 0.15 5.63 51.37 15:29:01 2 40.12 0.00 1.67 0.64 5.99 51.58 15:29:01 3 34.91 0.00 1.50 0.92 5.43 57.23 15:30:01 all 38.32 0.00 6.05 0.80 5.25 49.59 15:30:01 0 38.60 0.00 4.85 0.38 4.57 51.60 15:30:01 1 38.60 0.00 4.56 0.96 5.31 50.57 15:30:01 2 43.88 0.00 6.70 1.01 6.12 42.29 15:30:01 3 32.27 0.00 8.04 0.86 5.00 53.84 15:31:01 all 23.00 0.00 2.63 0.98 3.77 69.62 15:31:01 0 19.68 0.00 2.15 1.54 4.25 72.38 15:31:01 1 30.60 0.00 2.95 1.49 3.67 61.29 15:31:01 2 24.46 0.00 3.28 0.80 3.59 67.87 15:31:01 3 17.26 0.00 2.17 0.07 3.58 76.93 15:32:01 all 61.98 0.00 6.70 0.01 11.24 20.06 15:32:01 0 60.71 0.00 6.61 0.00 11.15 21.53 15:32:01 1 73.86 0.00 7.21 0.00 10.51 8.41 15:32:01 2 59.71 0.00 6.56 0.03 11.63 22.06 15:32:01 3 53.54 0.00 6.41 0.02 11.68 28.35 15:33:01 all 43.32 0.00 4.67 0.50 7.82 43.69 15:33:01 0 39.64 0.00 4.16 0.12 7.18 48.90 15:33:01 1 41.20 0.00 5.00 0.38 8.06 45.36 15:33:01 2 47.70 0.00 5.09 1.29 7.69 38.23 15:33:01 3 44.77 0.00 4.44 0.22 8.37 42.21 15:34:01 all 20.46 0.00 1.03 1.06 1.25 76.21 15:34:01 0 5.95 0.00 0.30 0.10 0.82 92.83 15:34:01 1 9.48 0.00 0.78 0.92 0.68 88.14 15:34:01 2 7.68 0.00 1.06 2.86 0.88 87.51 15:34:01 3 58.73 0.00 1.93 0.37 2.58 36.39 Average: all 30.77 0.00 3.11 1.56 4.68 59.89 Average: 0 23.78 0.00 2.57 0.80 4.23 68.62 Average: 1 35.33 0.00 3.10 1.27 4.71 55.59 Average: 2 31.59 0.00 3.46 1.78 4.75 58.42 Average: 3 32.36 0.00 3.29 2.37 5.02 56.95