---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3321 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 463 167 0 3313 3196 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:17:7b:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe17:7bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:83:b6:b2 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-3321) 01/10/24 _x86_64_ (4 CPU) 19:26:33 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 108.49 63.25 45.24 4629.07 7271.03 19:29:01 232.32 15.97 216.35 2594.18 119925.60 19:30:01 510.85 39.79 471.05 4089.85 19311.58 19:31:01 596.40 0.12 596.28 5.87 20881.85 19:32:01 350.67 85.12 265.56 6228.03 21214.20 19:33:01 6.93 1.25 5.68 40.53 3354.37 19:34:01 38.63 7.55 31.08 375.14 16392.73 19:35:01 115.76 27.01 88.75 1460.29 14687.69 Average: 245.29 29.94 215.35 2423.36 27941.67 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1657700 3353920 2380956 58.95 49832 1801760 848544 16.68 562432 1639824 146664 19:29:01 157388 3330400 3881268 96.10 108700 3114480 970996 19.09 547028 3012044 164 19:30:01 167908 3238232 3870748 95.84 146004 2966472 1113840 21.89 748548 2786556 4352 19:31:01 340144 3238316 3698512 91.58 169996 2740204 1120936 22.03 764900 2565588 12252 19:32:01 527500 3218920 3511156 86.94 184672 2575568 1142164 22.45 829924 2372008 640 19:33:01 522616 3260392 3516040 87.06 184700 2619464 1105264 21.73 799544 2404180 22620 19:34:01 409232 3284396 3629424 89.87 184780 2761736 1095332 21.53 759692 2563360 94700 19:35:01 217248 3300256 3821408 94.62 191016 2948288 908516 17.86 780556 2721284 56936 Average: 499967 3278104 3538689 87.62 152462 2690996 1038199 20.41 724078 2508106 42291 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 327.28 219.15 1388.60 64.18 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 456.85 330.16 13738.60 26.57 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 19:30:01 ens3 342.59 227.01 1422.28 17.53 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 19:31:01 ens3 9.40 9.27 1.90 2.10 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 25.16 22.00 37.88 4.73 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:33:01 ens3 1.88 1.78 0.43 0.46 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 ens3 299.65 175.45 1617.52 11.88 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 180.87 98.33 941.28 16.90 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.26 135.26 2398.00 17.95 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: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3321) 01/10/24 _x86_64_ (4 CPU) 19:26:33 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.69 0.00 1.81 2.94 0.06 74.50 19:28:01 0 24.89 0.00 1.75 1.29 0.05 72.01 19:28:01 1 35.93 0.00 2.48 2.00 0.07 59.52 19:28:01 2 13.62 0.00 1.48 1.28 0.09 83.53 19:28:01 3 8.32 0.00 1.51 7.19 0.03 82.94 19:29:01 all 25.95 0.00 7.58 2.92 0.06 63.49 19:29:01 0 28.43 0.00 6.57 0.37 0.05 64.57 19:29:01 1 27.59 0.00 8.02 2.51 0.05 61.83 19:29:01 2 31.13 0.00 8.57 1.35 0.07 58.88 19:29:01 3 16.68 0.00 7.19 7.43 0.05 68.65 19:30:01 all 3.50 0.00 2.58 17.52 0.06 76.34 19:30:01 0 5.80 0.00 2.22 3.18 0.05 88.75 19:30:01 1 1.06 0.00 1.84 34.12 0.05 62.93 19:30:01 2 2.98 0.00 2.68 15.22 0.08 79.03 19:30:01 3 4.12 0.00 3.55 17.61 0.07 74.66 19:31:01 all 1.59 0.00 2.48 21.68 0.08 74.18 19:31:01 0 1.79 0.00 3.35 30.34 0.08 64.44 19:31:01 1 0.75 0.00 3.86 48.85 0.07 46.47 19:31:01 2 2.50 0.00 1.28 2.52 0.10 93.59 19:31:01 3 1.29 0.00 1.42 5.08 0.07 92.14 19:32:01 all 10.90 0.00 4.37 12.57 0.07 72.09 19:32:01 0 9.90 0.00 5.23 11.69 0.05 73.13 19:32:01 1 17.72 0.00 4.43 9.47 0.07 68.31 19:32:01 2 8.19 0.00 3.94 4.50 0.10 83.27 19:32:01 3 7.80 0.00 3.88 24.71 0.07 63.55 19:33:01 all 22.42 0.00 3.13 0.05 0.05 74.35 19:33:01 0 18.96 0.00 2.82 0.02 0.03 78.17 19:33:01 1 31.98 0.00 3.89 0.10 0.07 63.97 19:33:01 2 7.88 0.00 1.86 0.05 0.05 90.16 19:33:01 3 31.05 0.00 3.95 0.03 0.05 64.92 19:34:01 all 20.37 0.00 2.71 0.64 0.05 76.23 19:34:01 0 22.48 0.00 2.64 0.13 0.05 74.70 19:34:01 1 25.83 0.00 2.92 1.54 0.05 69.66 19:34:01 2 6.88 0.00 2.17 0.38 0.03 90.53 19:34:01 3 26.37 0.00 3.18 0.55 0.05 69.85 19:35:01 all 19.13 0.00 1.74 3.74 0.04 75.35 19:35:01 0 29.72 0.00 1.85 0.60 0.03 67.79 19:35:01 1 10.86 0.00 1.79 13.22 0.03 74.11 19:35:01 2 3.87 0.00 1.72 0.48 0.05 93.87 19:35:01 3 32.06 0.00 1.55 0.67 0.05 65.66 Average: all 15.56 0.00 3.30 7.76 0.06 73.32 Average: 0 17.73 0.00 3.30 5.96 0.05 72.96 Average: 1 18.94 0.00 3.65 13.99 0.06 63.36 Average: 2 9.60 0.00 2.96 3.21 0.07 84.17 Average: 3 16.00 0.00 3.28 7.89 0.05 72.78