---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6696 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 325 0 3158 3218 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:1c:89:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe1c:89e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:b7:84:a1 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6696) 10/03/24 _x86_64_ (4 CPU) 17:46:18 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps bread/s bwrtn/s 17:48:01 109.83 40.15 69.68 2523.50 6540.99 17:49:01 329.98 8.45 321.53 1477.49 36667.89 17:50:01 301.48 12.71 288.78 481.87 95115.67 17:51:01 486.94 432.16 54.77 48068.92 28943.84 17:52:01 161.34 158.24 3.10 21801.57 290.08 17:53:01 148.55 147.15 1.40 14080.51 17.59 Average: 256.76 133.39 123.37 14771.38 27995.61 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1574028 3396396 2464624 61.03 57636 1913724 938992 18.46 541860 1729220 203192 17:49:01 736196 3260776 3302456 81.77 88232 2559564 1243236 24.44 800572 2251020 400 17:50:01 188900 3164832 3849752 95.32 107040 3005564 1356708 26.67 984000 2640416 221088 17:51:01 476360 3351960 3562292 88.20 117444 2893704 1005204 19.76 800812 2539396 6520 17:52:01 342976 3362056 3695676 91.51 117324 3041856 1013452 19.92 1497332 1986136 16 17:53:01 115340 3367016 3923312 97.14 116864 3277700 1013452 19.92 1378452 2338164 8 Average: 572300 3317173 3466352 85.83 100757 2782019 1095174 21.53 1000505 2247392 71871 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 81.17 75.24 961.72 10.55 0.00 0.00 0.00 0.00 17:48:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 766.26 561.21 4427.78 45.51 0.00 0.00 0.00 0.00 17:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 840.38 672.79 7583.04 47.09 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 329.75 592.02 24.44 4751.47 0.00 0.00 0.00 0.00 17:51:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 1286.32 1838.56 83.49 14260.96 0.00 0.00 0.00 0.00 17:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 384.44 687.92 24.92 5587.44 0.00 0.00 0.00 0.00 17:53:01 lo 0.33 0.33 0.02 0.02 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 Average: ens3 616.22 739.79 2188.18 4128.19 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6696) 10/03/24 _x86_64_ (4 CPU) 17:46:18 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.12 0.00 1.62 3.10 0.06 76.11 17:48:01 0 40.65 0.00 2.41 1.15 0.05 55.74 17:48:01 1 2.48 0.00 1.07 7.48 0.03 88.94 17:48:01 2 21.26 0.00 1.56 0.68 0.07 76.43 17:48:01 3 12.03 0.00 1.42 3.07 0.09 83.40 17:49:01 all 8.36 0.00 3.90 10.55 0.08 77.11 17:49:01 0 3.87 0.00 3.44 9.25 0.07 83.37 17:49:01 1 7.68 0.00 2.91 10.74 0.08 78.58 17:49:01 2 9.60 0.00 4.31 8.37 0.10 77.61 17:49:01 3 12.28 0.00 4.95 13.79 0.08 68.89 17:50:01 all 12.34 0.00 4.33 8.63 0.06 74.63 17:50:01 0 7.30 0.00 5.48 19.62 0.08 67.51 17:50:01 1 14.63 0.00 3.49 4.25 0.05 77.58 17:50:01 2 16.89 0.00 4.86 2.94 0.08 75.22 17:50:01 3 10.55 0.00 3.49 7.72 0.05 78.19 17:51:01 all 19.22 0.00 2.40 24.42 0.08 53.87 17:51:01 0 13.12 0.00 1.69 22.86 0.07 62.27 17:51:01 1 21.53 0.00 2.34 25.11 0.08 50.93 17:51:01 2 28.24 0.00 3.82 26.31 0.08 41.54 17:51:01 3 14.06 0.00 1.83 23.42 0.08 60.60 17:52:01 all 37.10 0.00 1.31 2.43 0.06 59.10 17:52:01 0 32.10 0.00 0.89 5.12 0.07 61.82 17:52:01 1 38.69 0.00 1.24 1.64 0.07 58.37 17:52:01 2 40.53 0.00 1.93 1.37 0.07 56.10 17:52:01 3 37.15 0.00 1.16 1.56 0.05 60.08 17:53:01 all 15.42 0.00 0.78 2.54 0.06 81.19 17:53:01 0 13.73 0.00 0.68 2.16 0.07 83.37 17:53:01 1 15.70 0.00 0.79 2.63 0.05 80.83 17:53:01 2 15.23 0.00 0.89 2.85 0.07 80.97 17:53:01 3 17.08 0.00 0.78 2.52 0.07 79.56 Average: all 18.61 0.00 2.39 8.61 0.07 70.33 Average: 0 18.44 0.00 2.42 10.01 0.07 69.06 Average: 1 16.82 0.00 1.97 8.63 0.06 72.51 Average: 2 21.97 0.00 2.89 7.08 0.08 67.98 Average: 3 17.21 0.00 2.27 8.68 0.07 71.77