---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-132 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: 2799.996 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 9.6G 9.7G 50% / 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 455 887 0 2601 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:e9:04:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee9:48e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:bb:8e:da 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-132) 01/27/24 _x86_64_ (4 CPU) 21:03:44 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 151.75 78.32 73.43 6141.02 41424.48 21:06:01 86.42 28.46 57.96 1618.80 9918.61 21:07:01 17.48 0.02 17.46 0.13 2002.73 21:08:01 23.80 0.20 23.60 2.80 3198.93 21:09:01 22.50 10.31 12.18 731.61 756.67 21:10:01 1.33 0.20 1.13 3.20 17.33 21:11:01 34.31 4.97 29.35 189.44 11874.42 Average: 48.23 17.50 30.73 1241.12 9885.49 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1611648 3298336 2427016 60.09 50416 1790468 910204 17.89 614188 1630892 164396 21:06:01 1342196 3206928 2696468 66.77 62600 1949052 993468 19.53 727704 1771588 47956 21:07:01 1332444 3202524 2706220 67.01 63228 1953136 1002860 19.71 733096 1774720 796 21:08:01 1195644 3156576 2843020 70.40 64608 2039808 1036932 20.38 779056 1858420 2820 21:09:01 398680 2397672 3639984 90.13 65564 2075376 1698732 33.39 1570908 1856436 28 21:10:01 378576 2378468 3660088 90.63 65640 2076140 1718672 33.78 1592808 1854848 860 21:11:01 902440 3270356 3136224 77.65 68904 2433928 910192 17.89 841204 2072708 14500 Average: 1023090 2987266 3015574 74.67 62994 2045415 1181580 23.23 979852 1831373 33051 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 ens3 454.32 295.43 1449.67 64.82 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 21:06:01 ens3 152.52 123.13 545.26 25.65 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 21:07:01 ens3 56.86 81.12 67.25 13.01 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:08:01 ens3 205.65 245.24 1449.62 34.60 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:09:01 ens3 56.64 65.74 192.66 13.91 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 8.63 8.63 3.36 3.36 0.00 0.00 0.00 0.00 21:10:01 ens3 46.01 20.20 10.82 8.23 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 20.95 20.95 4.64 4.64 0.00 0.00 0.00 0.00 21:11:01 ens3 742.74 580.77 3557.56 106.59 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.97 201.66 1038.99 38.12 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 4.86 4.86 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-132) 01/27/24 _x86_64_ (4 CPU) 21:03:44 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 18.53 0.00 2.53 4.80 0.05 74.10 21:05:01 0 30.27 0.00 2.74 4.16 0.07 62.77 21:05:01 1 26.94 0.00 2.68 5.19 0.05 65.14 21:05:01 2 7.17 0.00 2.75 3.72 0.03 86.32 21:05:01 3 9.66 0.00 1.93 6.12 0.05 82.23 21:06:01 all 18.35 0.00 1.12 1.97 0.06 78.51 21:06:01 0 9.31 0.00 0.91 5.01 0.07 84.69 21:06:01 1 20.97 0.00 1.10 1.43 0.05 76.44 21:06:01 2 29.07 0.00 1.52 1.00 0.08 68.32 21:06:01 3 14.08 0.00 0.89 0.42 0.03 84.58 21:07:01 all 5.17 0.00 0.27 0.20 0.03 94.33 21:07:01 0 6.25 0.00 0.20 0.23 0.03 93.29 21:07:01 1 5.60 0.00 0.45 0.03 0.03 93.88 21:07:01 2 4.69 0.00 0.15 0.52 0.03 94.61 21:07:01 3 4.11 0.00 0.33 0.00 0.03 95.53 21:08:01 all 6.97 0.00 0.48 0.20 0.04 92.31 21:08:01 0 6.58 0.00 0.27 0.63 0.03 92.49 21:08:01 1 8.51 0.00 0.55 0.02 0.05 90.88 21:08:01 2 5.38 0.00 0.33 0.20 0.03 94.05 21:08:01 3 7.39 0.00 0.74 0.00 0.03 91.83 21:09:01 all 24.27 0.00 0.73 0.33 0.06 74.60 21:09:01 0 26.82 0.00 0.58 0.22 0.05 72.33 21:09:01 1 23.77 0.00 0.65 0.02 0.07 75.50 21:09:01 2 25.15 0.00 1.02 0.27 0.08 73.48 21:09:01 3 21.36 0.00 0.72 0.78 0.07 77.07 21:10:01 all 3.54 0.00 0.38 0.02 0.04 96.03 21:10:01 0 4.00 0.00 0.35 0.07 0.05 95.53 21:10:01 1 3.59 0.00 0.46 0.00 0.03 95.92 21:10:01 2 3.21 0.00 0.37 0.00 0.03 96.39 21:10:01 3 3.34 0.00 0.30 0.02 0.03 96.31 21:11:01 all 30.31 0.00 1.44 0.36 0.08 67.81 21:11:01 0 30.67 0.00 1.07 0.77 0.07 67.43 21:11:01 1 25.07 0.00 1.62 0.03 0.05 73.22 21:11:01 2 33.07 0.00 1.35 0.20 0.07 65.31 21:11:01 3 32.47 0.00 1.74 0.45 0.07 65.27 Average: all 15.29 0.00 0.99 1.12 0.05 82.55 Average: 0 16.23 0.00 0.87 1.58 0.05 81.26 Average: 1 16.34 0.00 1.07 0.96 0.05 81.59 Average: 2 15.39 0.00 1.07 0.84 0.05 82.64 Average: 3 13.19 0.00 0.95 1.11 0.05 84.71