---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-440 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: 2799.998 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 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 462 1412 0 2068 3203 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:e9:12:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fee9:12bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:39:a0:f0 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-440) 11/22/23 _x86_64_ (4 CPU) 08:50:56 LINUX RESTART (4 CPU) 08:51:02 tps rtps wtps bread/s bwrtn/s 08:52:01 175.14 90.54 84.60 5982.71 41415.10 08:53:01 89.59 20.48 69.11 2231.76 11423.43 08:54:01 313.02 104.90 208.13 6934.27 122497.77 08:55:01 210.33 46.41 163.92 2664.49 38392.67 08:56:01 179.45 36.68 142.78 1795.43 5929.28 08:57:01 104.27 2.40 101.87 168.34 18155.81 08:58:01 121.30 70.39 50.91 2926.45 18622.76 Average: 170.45 53.03 117.42 3237.18 36632.23 08:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 1758684 3338696 2279972 56.45 35696 1705424 856068 16.83 565676 1547448 95172 08:53:01 1403304 3341912 2635352 65.25 59300 2022712 839264 16.50 623192 1808860 141576 08:54:01 1181960 2772400 2856696 70.73 113592 1600024 1769528 34.78 1070404 1505272 34516 08:55:01 1132772 3239520 2905884 71.95 126296 2100408 1111196 21.84 716140 1933532 1640 08:56:01 1007192 3310720 3031464 75.06 138768 2256252 1036600 20.38 732136 2011720 34460 08:57:01 882140 3319520 3156516 78.16 147472 2368100 1033776 20.32 709080 2148496 404 08:58:01 1476816 3271456 2561840 63.43 151368 1770388 948912 18.65 698288 1623948 44484 Average: 1263267 3227746 2775389 68.72 110356 1974758 1085049 21.33 730702 1797039 50322 08:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 08:52:01 ens3 431.71 263.70 1558.46 67.01 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:53:01 ens3 66.77 60.14 847.40 9.03 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:54:01 ens3 595.59 414.32 13515.24 48.83 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:55:01 ens3 208.97 187.27 238.92 54.17 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:56:01 ens3 151.57 114.51 756.54 16.11 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:57:01 ens3 76.17 64.88 69.90 15.91 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:58:01 ens3 132.33 126.00 36.46 43.48 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 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: ens3 237.16 175.65 2435.20 36.29 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-440) 11/22/23 _x86_64_ (4 CPU) 08:50:56 LINUX RESTART (4 CPU) 08:51:02 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 15.44 0.00 2.24 5.22 0.05 77.05 08:52:01 0 21.57 0.00 2.53 1.14 0.05 74.71 08:52:01 1 18.38 0.00 2.29 7.41 0.05 71.88 08:52:01 2 12.25 0.00 1.67 9.26 0.05 76.77 08:52:01 3 9.54 0.00 2.46 3.12 0.05 84.82 08:53:01 all 19.17 0.00 1.68 2.38 0.05 76.72 08:53:01 0 18.69 0.00 1.59 0.40 0.05 79.27 08:53:01 1 47.40 0.00 2.97 0.93 0.07 48.63 08:53:01 2 6.12 0.00 1.20 2.17 0.05 90.46 08:53:01 3 4.43 0.00 0.95 6.00 0.03 88.59 08:54:01 all 30.37 0.00 15.08 5.93 0.08 48.53 08:54:01 0 28.88 0.00 14.59 4.74 0.08 51.70 08:54:01 1 34.40 0.00 16.51 7.22 0.10 41.77 08:54:01 2 28.72 0.00 15.02 5.19 0.08 50.98 08:54:01 3 29.46 0.00 14.21 6.59 0.07 49.67 08:55:01 all 35.03 0.00 17.71 6.58 0.09 40.59 08:55:01 0 33.60 0.00 16.73 5.77 0.08 43.82 08:55:01 1 35.63 0.00 17.90 0.77 0.08 45.62 08:55:01 2 33.59 0.00 18.25 6.69 0.12 41.36 08:55:01 3 37.30 0.00 17.95 13.08 0.08 31.59 08:56:01 all 13.51 0.00 7.23 5.33 0.08 73.86 08:56:01 0 12.32 0.00 6.34 9.96 0.07 71.31 08:56:01 1 13.37 0.00 7.55 0.28 0.08 78.71 08:56:01 2 15.54 0.00 7.21 1.09 0.08 76.07 08:56:01 3 12.81 0.00 7.84 9.95 0.08 69.32 08:57:01 all 25.18 0.00 7.20 2.62 0.07 64.94 08:57:01 0 25.06 0.00 7.51 6.72 0.08 60.62 08:57:01 1 30.95 0.00 7.78 0.97 0.05 60.25 08:57:01 2 25.79 0.00 6.94 0.55 0.07 66.64 08:57:01 3 18.96 0.00 6.54 2.28 0.05 72.17 08:58:01 all 33.79 0.00 12.32 1.72 0.07 52.11 08:58:01 0 28.18 0.00 12.24 1.44 0.05 58.09 08:58:01 1 29.79 0.00 13.43 4.14 0.08 52.56 08:58:01 2 25.86 0.00 11.84 0.54 0.07 61.70 08:58:01 3 51.35 0.00 11.77 0.72 0.07 36.10 Average: all 24.65 0.00 9.07 4.25 0.07 61.96 Average: 0 24.04 0.00 8.79 4.31 0.07 62.79 Average: 1 30.02 0.00 9.78 3.08 0.07 57.04 Average: 2 21.12 0.00 8.88 3.62 0.07 66.30 Average: 3 23.42 0.00 8.82 5.96 0.06 61.74