---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-486 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 534 0 2943 3194 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:22:23:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe22:232d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:dc:69:dd 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 ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-486) 02/01/24 _x86_64_ (4 CPU) 01:28:35 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 120.83 63.51 57.31 4636.91 32626.20 01:31:01 187.11 11.18 175.93 1616.92 62637.21 01:32:01 247.69 17.16 230.53 526.14 28053.71 01:33:01 1.68 0.03 1.65 0.27 20.40 01:34:01 1.93 0.02 1.92 3.47 24.40 01:35:01 1.02 0.02 1.00 0.13 12.80 01:36:01 1.88 0.00 1.88 0.00 24.93 01:37:01 69.26 40.93 28.33 2533.31 2225.90 Average: 78.85 16.51 62.34 1157.39 15670.35 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1623116 3315628 2415548 59.81 49456 1799320 891428 17.52 601740 1638512 150200 01:31:01 148688 3089720 3889976 96.32 128052 2822776 1174672 23.09 867280 2651220 94988 01:32:01 711036 3324504 3327628 82.39 188456 2462852 1004916 19.75 712372 2278928 292 01:33:01 711060 3324660 3327604 82.39 188492 2462852 1004916 19.75 712584 2278884 208 01:34:01 710256 3324128 3328408 82.41 188560 2462956 1012120 19.90 1061424 1930532 52 01:35:01 715920 3329896 3322744 82.27 188612 2462972 1012120 19.90 1055228 1930468 220 01:36:01 711868 3325928 3326796 82.37 188668 2462976 1012120 19.90 1059676 1930472 192 01:37:01 583860 3298288 3454804 85.54 194804 2556796 927308 18.23 1140568 1976800 29516 Average: 739476 3291594 3299188 81.69 164388 2436688 1004950 19.75 901359 2076977 34458 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 321.62 213.37 1434.13 62.29 0.00 0.00 0.00 0.00 01:30:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 756.12 525.42 6547.87 53.12 0.00 0.00 0.00 0.00 01:31:01 lo 6.60 6.60 1.00 1.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 136.37 208.13 96.34 1366.76 0.00 0.00 0.00 0.00 01:32:01 lo 1.87 1.87 0.24 0.24 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 0.23 0.33 0.02 0.58 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 93.60 170.54 6.88 1359.54 0.00 0.00 0.00 0.00 01:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 7.55 11.36 1.29 71.30 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 88.87 162.82 5.99 1295.24 0.00 0.00 0.00 0.00 01:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 23.50 24.08 44.39 10.82 0.00 0.00 0.00 0.00 01:37:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.21 164.42 1016.43 528.44 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-486) 02/01/24 _x86_64_ (4 CPU) 01:28:35 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.70 0.00 1.96 3.59 0.06 73.69 01:30:01 0 19.67 0.00 1.79 1.79 0.05 76.71 01:30:01 1 32.71 0.00 2.52 2.55 0.09 62.14 01:30:01 2 9.61 0.00 1.41 8.57 0.05 80.34 01:30:01 3 20.79 0.00 2.10 1.49 0.05 75.56 01:31:01 all 24.64 0.00 5.77 3.27 0.08 66.25 01:31:01 0 39.14 0.00 6.20 2.93 0.08 51.64 01:31:01 1 19.94 0.00 5.96 2.83 0.08 71.19 01:31:01 2 17.83 0.00 5.88 4.08 0.07 72.15 01:31:01 3 21.55 0.00 5.06 3.21 0.07 70.12 01:32:01 all 20.03 0.00 5.13 6.81 0.08 67.96 01:32:01 0 20.57 0.00 5.60 2.82 0.07 70.95 01:32:01 1 15.98 0.00 6.18 13.64 0.08 64.11 01:32:01 2 25.72 0.00 4.34 8.44 0.08 61.41 01:32:01 3 17.90 0.00 4.35 2.35 0.10 75.30 01:33:01 all 0.02 0.00 0.00 0.01 0.01 99.96 01:33:01 0 0.07 0.00 0.00 0.00 0.02 99.92 01:33:01 1 0.00 0.00 0.02 0.03 0.00 99.95 01:33:01 2 0.00 0.00 0.02 0.00 0.02 99.97 01:33:01 3 0.02 0.00 0.00 0.02 0.00 99.97 01:34:01 all 9.13 0.00 0.84 0.02 0.04 89.97 01:34:01 0 10.54 0.00 0.84 0.02 0.05 88.56 01:34:01 1 7.99 0.00 0.87 0.05 0.05 91.05 01:34:01 2 9.29 0.00 1.06 0.00 0.03 89.62 01:34:01 3 8.74 0.00 0.60 0.00 0.03 90.62 01:35:01 all 0.40 0.00 0.07 0.01 0.01 99.51 01:35:01 0 0.38 0.00 0.07 0.00 0.02 99.53 01:35:01 1 0.35 0.00 0.07 0.03 0.00 99.55 01:35:01 2 0.42 0.00 0.03 0.00 0.02 99.53 01:35:01 3 0.43 0.00 0.10 0.00 0.02 99.45 01:36:01 all 8.88 0.00 0.82 0.01 0.04 90.25 01:36:01 0 9.38 0.00 0.90 0.00 0.03 89.69 01:36:01 1 8.60 0.00 0.65 0.05 0.03 90.66 01:36:01 2 7.96 0.00 0.84 0.00 0.03 91.17 01:36:01 3 9.53 0.00 0.90 0.00 0.03 89.53 01:37:01 all 17.85 0.00 0.96 1.82 0.05 79.32 01:37:01 0 3.25 0.00 0.52 1.02 0.05 95.16 01:37:01 1 4.21 0.00 0.68 3.92 0.03 91.15 01:37:01 2 43.01 0.00 1.67 2.00 0.07 53.25 01:37:01 3 20.95 0.00 1.00 0.33 0.03 77.68 Average: all 12.67 0.00 1.94 1.93 0.04 83.42 Average: 0 12.83 0.00 1.98 1.07 0.05 84.07 Average: 1 11.16 0.00 2.11 2.88 0.05 83.81 Average: 2 14.24 0.00 1.90 2.87 0.05 80.95 Average: 3 12.45 0.00 1.76 0.92 0.04 84.82