---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1543 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 473 1488 0 1981 3191 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:34:38:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe34:38f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e4:ca:8f 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-1543) 12/03/23 _x86_64_ (4 CPU) 17:32:55 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 165.83 84.99 80.84 5484.84 40594.62 17:35:01 84.95 20.23 64.72 2230.43 10092.98 17:36:01 330.39 116.40 213.99 11420.18 122845.15 17:37:01 299.22 62.77 236.44 2872.05 40257.69 17:38:01 105.42 20.16 85.25 1585.60 4641.89 17:39:01 90.38 2.28 88.10 162.77 17662.12 17:40:01 112.60 68.56 44.04 2824.06 18234.03 Average: 169.85 53.64 116.21 3798.08 36343.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1727976 3305524 2310680 57.21 35220 1703256 879524 17.29 596372 1545468 93908 17:35:01 1414108 3353204 2624548 64.99 59240 2023020 812484 15.97 609072 1809436 149992 17:36:01 842984 2778956 3195672 79.13 115192 1923676 1769024 34.77 1044520 1849012 48992 17:37:01 938944 3228348 3099712 76.75 134096 2250008 1112988 21.88 706552 2109256 2400 17:38:01 814440 3301752 3224216 79.83 141224 2412516 1040936 20.46 727472 2181816 51676 17:39:01 713708 3301188 3324948 82.33 149160 2499856 1042144 20.49 699924 2308172 384 17:40:01 1600668 3265204 2437988 60.37 150260 1645204 938728 18.45 670040 1534196 8776 Average: 1150404 3219168 2888252 71.52 112056 2065362 1085118 21.33 721993 1905337 50875 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 424.46 291.17 1511.51 68.42 0.00 0.00 0.00 0.00 17:34:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 69.57 62.46 874.69 8.37 0.00 0.00 0.00 0.00 17:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 627.89 471.79 13534.25 63.77 0.00 0.00 0.00 0.00 17:36:01 lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 172.67 151.96 230.62 42.42 0.00 0.00 0.00 0.00 17:37:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 ens3 216.91 151.82 809.73 20.66 0.00 0.00 0.00 0.00 17:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 ens3 47.99 42.24 32.93 11.54 0.00 0.00 0.00 0.00 17:39:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 ens3 129.70 122.05 33.23 41.23 0.00 0.00 0.00 0.00 17:40:01 lo 0.73 0.73 0.05 0.05 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 241.36 184.82 2433.72 36.63 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1543) 12/03/23 _x86_64_ (4 CPU) 17:32:55 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.75 0.00 2.12 4.76 0.05 78.31 17:34:01 0 10.43 0.00 1.29 2.72 0.03 85.53 17:34:01 1 16.29 0.00 3.08 3.73 0.05 76.84 17:34:01 2 15.87 0.00 2.31 6.80 0.08 74.94 17:34:01 3 16.40 0.00 1.83 5.80 0.05 75.93 17:35:01 all 19.49 0.00 1.41 2.27 0.05 76.78 17:35:01 0 15.37 0.00 0.93 0.68 0.03 82.98 17:35:01 1 6.86 0.00 0.92 1.32 0.05 90.85 17:35:01 2 22.29 0.00 1.77 6.61 0.05 69.28 17:35:01 3 33.43 0.00 2.01 0.47 0.07 64.03 17:36:01 all 33.06 0.00 15.08 5.90 0.13 45.83 17:36:01 0 33.93 0.00 14.30 3.84 0.12 47.81 17:36:01 1 31.29 0.00 16.55 5.16 0.12 46.87 17:36:01 2 32.12 0.00 15.23 8.22 0.15 44.28 17:36:01 3 34.89 0.00 14.26 6.39 0.12 44.34 17:37:01 all 28.12 0.00 12.44 9.80 0.10 49.54 17:37:01 0 26.84 0.00 12.61 4.80 0.10 55.65 17:37:01 1 31.35 0.00 12.52 21.12 0.10 34.90 17:37:01 2 26.81 0.00 11.68 3.06 0.10 58.35 17:37:01 3 27.46 0.00 12.94 10.19 0.10 49.31 17:38:01 all 17.89 0.00 9.12 2.29 0.08 70.62 17:38:01 0 17.59 0.00 8.31 3.11 0.07 70.92 17:38:01 1 14.18 0.00 8.72 0.35 0.08 76.67 17:38:01 2 20.25 0.00 9.87 1.54 0.10 68.24 17:38:01 3 19.52 0.00 9.58 4.15 0.08 66.66 17:39:01 all 20.70 0.00 4.86 1.90 0.05 72.49 17:39:01 0 19.05 0.00 4.47 0.35 0.05 76.07 17:39:01 1 20.33 0.00 4.88 0.47 0.05 74.27 17:39:01 2 21.19 0.00 5.44 3.90 0.05 69.42 17:39:01 3 22.21 0.00 4.62 2.91 0.05 70.22 17:40:01 all 27.93 0.00 10.55 1.46 0.07 59.99 17:40:01 0 31.85 0.00 11.08 1.51 0.08 55.47 17:40:01 1 27.82 0.00 10.27 1.99 0.08 59.84 17:40:01 2 26.43 0.00 10.06 1.04 0.07 62.41 17:40:01 3 25.63 0.00 10.79 1.29 0.07 62.23 Average: all 23.12 0.00 7.93 4.05 0.08 64.83 Average: 0 22.14 0.00 7.56 2.43 0.07 67.80 Average: 1 21.14 0.00 8.12 4.87 0.08 65.80 Average: 2 23.54 0.00 8.03 4.44 0.09 63.90 Average: 3 25.65 0.00 8.00 4.45 0.08 61.82