---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-37 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 8.4G 57% / 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 555 3063 0 4356 7121 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:e7:04:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee7:4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:b8:4d:74 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::42:6dff:feb8:4d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-37) 12/09/25 _x86_64_ (4 CPU) 12:22:15 LINUX RESTART (4 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 90.95 21.13 69.83 719.36 5586.54 12:25:01 85.52 36.54 48.98 2671.78 8623.26 12:26:01 101.97 77.36 24.61 3149.75 4893.30 12:27:01 13.43 0.93 12.50 59.19 4828.26 12:28:01 42.52 27.91 14.61 1485.37 4490.37 12:29:01 64.66 5.37 59.29 464.32 46358.81 12:30:01 84.29 1.98 82.30 56.66 46570.24 12:31:01 20.98 0.28 20.69 31.19 3859.11 Average: 63.04 21.44 41.60 1079.76 15650.18 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 5621152 7330060 2546276 31.18 50420 1829332 1055292 11.45 712716 1645576 164772 12:25:01 5380140 7285876 2787288 34.13 62860 2004272 1183948 12.85 757140 1821384 99100 12:26:01 4486220 6605728 3681208 45.07 70708 2203544 1663824 18.05 1512288 1943956 81920 12:27:01 4108324 6293000 4059104 49.70 72636 2263968 1794552 19.47 1850084 1977892 4676 12:28:01 3787456 6154944 4379972 53.63 76976 2435540 1931984 20.96 2054944 2078716 13684 12:29:01 2455464 6410184 5711964 69.94 94948 3943308 1685632 18.29 2186076 3206860 217096 12:30:01 3110744 7257728 5056684 61.91 99028 4124092 1096084 11.89 1400040 3330948 89756 12:31:01 3124516 7276284 5042912 61.74 101856 4125252 1075600 11.67 1388804 3327904 10808 Average: 4009252 6826726 4158176 50.91 78679 2866164 1435864 15.58 1482762 2416654 85226 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:24:01 ens3 110.88 82.12 942.90 19.04 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:25:01 ens3 83.11 54.63 473.19 16.50 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:26:01 ens3 147.55 117.46 1410.52 17.57 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:27:01 ens3 88.82 77.89 805.24 15.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:28:01 ens3 85.72 61.03 367.04 14.30 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 12:29:01 ens3 2423.68 327.31 6273.72 25.75 0.00 0.00 0.00 0.00 12:29:01 docker0 199.58 2235.79 10.25 1643.34 0.00 0.00 0.00 0.00 12:30:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 12:30:01 ens3 281.49 477.82 49.17 3812.82 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:31:01 ens3 12.05 12.45 9.44 5.92 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 404.13 151.33 1291.33 490.83 0.00 0.00 0.00 0.00 Average: docker0 24.95 279.46 1.28 205.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-37) 12/09/25 _x86_64_ (4 CPU) 12:22:15 LINUX RESTART (4 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 18.55 0.00 1.29 3.24 2.45 74.46 12:24:01 0 7.07 0.00 0.81 2.74 1.92 87.46 12:24:01 1 11.54 0.00 1.03 5.10 1.81 80.53 12:24:01 2 35.71 0.00 2.01 4.81 4.13 53.34 12:24:01 3 19.80 0.00 1.33 0.32 1.96 76.60 12:25:01 all 20.55 0.00 1.48 2.43 4.00 71.54 12:25:01 0 18.12 0.00 1.34 0.91 3.02 76.62 12:25:01 1 7.06 0.00 0.87 2.30 4.34 85.42 12:25:01 2 8.17 0.00 0.87 4.18 3.43 83.35 12:25:01 3 49.11 0.00 2.80 2.34 5.21 40.54 12:26:01 all 33.05 0.00 1.86 4.77 9.79 50.54 12:26:01 0 37.43 0.00 1.67 5.82 9.94 45.15 12:26:01 1 29.48 0.00 1.79 4.86 9.11 54.76 12:26:01 2 31.39 0.00 1.95 3.37 9.98 53.31 12:26:01 3 33.90 0.00 2.05 5.03 10.11 48.90 12:27:01 all 55.30 0.00 1.65 0.22 14.16 28.67 12:27:01 0 57.19 0.00 1.62 0.53 14.28 26.38 12:27:01 1 65.27 0.00 1.80 0.05 15.42 17.46 12:27:01 2 52.87 0.00 1.83 0.05 13.80 31.45 12:27:01 3 46.02 0.00 1.34 0.26 13.14 39.24 12:28:01 all 47.53 0.00 2.61 1.28 10.31 38.27 12:28:01 0 49.85 0.00 3.06 1.89 10.63 34.58 12:28:01 1 50.22 0.00 2.37 1.05 10.48 35.88 12:28:01 2 55.78 0.00 2.23 0.91 10.76 30.31 12:28:01 3 34.43 0.00 2.78 1.25 9.38 52.16 12:29:01 all 36.43 0.00 4.81 1.48 8.65 48.63 12:29:01 0 42.52 0.00 4.72 0.77 8.86 43.13 12:29:01 1 36.34 0.00 4.70 0.87 8.93 49.16 12:29:01 2 37.89 0.00 5.22 2.58 8.44 45.88 12:29:01 3 29.04 0.00 4.61 1.69 8.38 56.28 12:30:01 all 29.96 0.00 3.08 1.92 4.63 60.42 12:30:01 0 26.20 0.00 3.34 0.87 4.63 64.95 12:30:01 1 28.36 0.00 2.05 2.91 4.28 62.39 12:30:01 2 37.03 0.00 3.07 2.31 4.82 52.76 12:30:01 3 28.25 0.00 3.84 1.60 4.78 61.53 12:31:01 all 20.33 0.00 0.98 0.90 1.81 75.98 12:31:01 0 27.58 0.00 1.24 0.22 1.87 69.09 12:31:01 1 3.09 0.00 0.51 0.70 0.83 94.87 12:31:01 2 28.29 0.00 0.89 2.60 2.66 65.57 12:31:01 3 22.24 0.00 1.29 0.07 1.88 74.53 Average: all 32.81 0.00 2.22 2.03 7.01 55.93 Average: 0 33.36 0.00 2.22 1.72 6.93 55.77 Average: 1 29.04 0.00 1.89 2.23 6.94 59.90 Average: 2 35.93 0.00 2.26 2.60 7.28 51.94 Average: 3 32.91 0.00 2.50 1.57 6.90 56.11