---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1699 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 6.8G 66% / 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 489 1427 0 2026 3174 Swap: 1023 1 1022 ---> 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:8f:57:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe8f:57b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:86:e9:13 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-1699) 12/05/23 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 167.82 71.16 96.66 5306.35 44450.38 10:35:01 171.90 14.72 157.18 1839.72 86077.98 10:36:01 233.83 109.28 124.55 10073.79 61907.42 10:37:01 336.98 79.65 257.32 4324.35 24686.02 10:38:01 59.72 2.17 57.56 111.18 5951.94 10:39:01 105.68 43.63 62.05 1505.91 17910.78 10:40:01 69.41 29.68 39.73 1635.99 16527.11 Average: 163.61 49.98 113.62 3537.92 36775.25 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1482012 3261464 2556644 63.30 47740 1884004 924572 18.17 699728 1670604 188392 10:35:01 121540 3279636 3917116 96.99 89464 3152772 1146892 22.54 586200 3040364 293476 10:36:01 544636 2458844 3494020 86.51 115568 1917604 2150988 42.28 1376608 1818608 42580 10:37:01 919316 3270664 3119340 77.24 138112 2303716 1058104 20.80 717016 2113120 11700 10:38:01 742348 3278532 3296308 81.62 141884 2460152 1044632 20.53 784324 2196340 71284 10:39:01 1537420 3066720 2501236 61.93 149304 1507240 1315804 25.86 880648 1370888 42872 10:40:01 1445876 3217720 2592780 64.20 154916 1742636 969972 19.07 739180 1609680 37192 Average: 970450 3119083 3068206 75.97 119570 2138303 1230138 24.18 826243 1974229 98214 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 431.60 283.85 1878.75 69.06 0.00 0.00 0.00 0.00 10:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 442.80 342.35 13738.39 36.60 0.00 0.00 0.00 0.00 10:35:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 269.14 236.28 298.18 69.37 0.00 0.00 0.00 0.00 10:36:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 93.18 73.10 223.63 15.81 0.00 0.00 0.00 0.00 10:37:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 217.06 137.83 814.37 18.40 0.00 0.00 0.00 0.00 10:38:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 148.68 138.96 44.13 44.36 0.00 0.00 0.00 0.00 10:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 21.35 21.28 42.86 9.33 0.00 0.00 0.00 0.00 10:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.52 176.00 2437.16 37.48 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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-1699) 12/05/23 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.96 0.00 2.48 4.89 0.07 72.60 10:34:01 0 15.54 0.00 2.27 6.25 0.03 75.91 10:34:01 1 31.11 0.00 2.43 1.49 0.08 64.88 10:34:01 2 15.86 0.00 3.49 8.91 0.12 71.62 10:34:01 3 17.30 0.00 1.65 2.96 0.03 78.05 10:35:01 all 25.02 0.00 5.86 2.71 0.06 66.34 10:35:01 0 28.30 0.00 4.72 0.40 0.07 66.52 10:35:01 1 27.34 0.00 5.87 1.70 0.07 65.02 10:35:01 2 20.82 0.00 6.96 7.54 0.07 64.62 10:35:01 3 23.64 0.00 5.94 1.14 0.05 69.22 10:36:01 all 38.93 0.00 18.24 5.34 0.12 37.37 10:36:01 0 40.47 0.00 18.15 10.39 0.10 30.89 10:36:01 1 38.07 0.00 18.08 1.84 0.10 41.90 10:36:01 2 38.48 0.00 18.59 2.23 0.10 40.59 10:36:01 3 38.71 0.00 18.13 6.92 0.13 36.10 10:37:01 all 14.48 0.00 6.47 10.91 0.09 68.05 10:37:01 0 12.06 0.00 5.89 21.55 0.10 60.40 10:37:01 1 15.85 0.00 6.01 8.08 0.08 69.98 10:37:01 2 13.56 0.00 7.60 9.32 0.13 69.39 10:37:01 3 16.40 0.00 6.38 4.75 0.07 72.40 10:38:01 all 25.25 0.00 8.41 0.80 0.09 65.45 10:38:01 0 31.60 0.00 8.57 0.65 0.13 59.05 10:38:01 1 16.53 0.00 7.56 0.05 0.07 75.80 10:38:01 2 30.53 0.00 10.14 0.50 0.08 58.73 10:38:01 3 22.34 0.00 7.41 2.00 0.08 68.17 10:39:01 all 33.14 0.00 14.40 0.91 0.08 51.47 10:39:01 0 33.36 0.00 14.23 0.33 0.08 52.00 10:39:01 1 36.64 0.00 14.50 0.49 0.08 48.29 10:39:01 2 32.40 0.00 14.64 0.48 0.08 52.39 10:39:01 3 30.22 0.00 14.20 2.31 0.07 53.19 10:40:01 all 18.46 0.00 1.61 1.77 0.05 78.13 10:40:01 0 6.58 0.00 1.29 1.57 0.02 90.55 10:40:01 1 2.34 0.00 0.87 0.08 0.05 96.66 10:40:01 2 43.53 0.00 2.74 0.77 0.05 52.91 10:40:01 3 21.37 0.00 1.56 4.68 0.05 72.34 Average: all 25.03 0.00 8.21 3.90 0.08 62.78 Average: 0 23.99 0.00 7.88 5.87 0.08 62.19 Average: 1 23.93 0.00 7.90 1.97 0.08 66.13 Average: 2 27.92 0.00 9.17 4.24 0.09 58.58 Average: 3 24.29 0.00 7.90 3.54 0.07 64.20