---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-371 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 453 1459 0 2030 3209 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:b7:47:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feb7:47d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:bd:04: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-371) 11/21/23 _x86_64_ (4 CPU) 12:50:49 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 151.76 64.96 86.80 5206.73 40980.52 12:53:01 106.55 20.71 85.84 2272.82 18802.47 12:54:01 295.45 113.57 181.88 9466.80 114362.44 12:55:01 300.50 62.07 238.43 2856.86 39477.95 12:56:01 106.30 26.83 79.47 2222.83 4630.96 12:57:01 109.03 6.65 102.38 274.75 17868.62 12:58:01 116.86 77.25 39.61 3040.69 18607.30 Average: 169.51 53.16 116.35 3620.91 36399.32 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 1733220 3334548 2305436 57.08 37656 1723596 883444 17.37 569616 1564236 108804 12:53:01 870672 3351628 3167984 78.44 61596 2550752 970964 19.09 644668 2291084 415744 12:54:01 1096700 3096608 2941956 72.84 115008 1978888 1287876 25.32 785268 1864256 62688 12:55:01 1068088 3251528 2970568 73.55 133720 2142884 1113036 21.88 701092 1983100 2264 12:56:01 906212 3310672 3132444 77.56 141312 2327084 1059244 20.82 746288 2069024 54520 12:57:01 1858760 3239156 2179896 53.98 149568 1360224 1138396 22.38 659788 1275892 20928 12:58:01 1532288 3291280 2506368 62.06 153140 1731264 935968 18.40 669128 1591308 47076 Average: 1295134 3267917 2743522 67.93 113143 1973527 1055561 20.75 682264 1805557 101718 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 416.20 276.22 1629.71 68.03 0.00 0.00 0.00 0.00 12:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 278.02 203.45 7819.73 18.71 0.00 0.00 0.00 0.00 12:53:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 369.08 281.24 6436.65 51.03 0.00 0.00 0.00 0.00 12:54:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 181.64 160.46 229.13 39.64 0.00 0.00 0.00 0.00 12:55:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 213.76 128.65 815.04 18.35 0.00 0.00 0.00 0.00 12:56:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 93.93 80.67 44.17 23.71 0.00 0.00 0.00 0.00 12:57:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 100.17 94.87 58.77 35.01 0.00 0.00 0.00 0.00 12:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.13 175.09 2433.79 36.36 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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-371) 11/21/23 _x86_64_ (4 CPU) 12:50:49 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 15.84 0.00 2.03 4.88 0.05 77.20 12:52:01 0 17.53 0.00 2.02 4.91 0.05 75.48 12:52:01 1 23.67 0.00 3.21 6.14 0.08 66.89 12:52:01 2 16.10 0.00 1.66 2.36 0.07 79.82 12:52:01 3 6.01 0.00 1.22 6.11 0.03 86.63 12:53:01 all 20.42 0.00 2.11 2.37 0.05 75.04 12:53:01 0 17.89 0.00 1.92 0.17 0.05 79.97 12:53:01 1 17.85 0.00 1.73 1.21 0.05 79.17 12:53:01 2 41.06 0.00 3.37 1.01 0.08 54.48 12:53:01 3 4.97 0.00 1.41 7.10 0.05 86.47 12:54:01 all 35.53 0.00 15.90 6.26 0.12 42.19 12:54:01 0 36.55 0.00 15.00 7.06 0.12 41.27 12:54:01 1 34.94 0.00 16.46 3.19 0.10 45.30 12:54:01 2 35.80 0.00 16.45 7.31 0.12 40.32 12:54:01 3 34.85 0.00 15.70 7.48 0.12 41.86 12:55:01 all 23.68 0.00 10.97 9.88 0.09 55.38 12:55:01 0 21.86 0.00 10.16 2.02 0.07 65.89 12:55:01 1 26.54 0.00 11.00 4.25 0.08 58.13 12:55:01 2 23.61 0.00 11.92 19.21 0.12 45.14 12:55:01 3 22.71 0.00 10.82 14.10 0.07 52.30 12:56:01 all 18.83 0.00 9.19 1.90 0.09 70.00 12:56:01 0 19.91 0.00 9.17 2.36 0.12 68.44 12:56:01 1 18.66 0.00 9.48 0.62 0.10 71.14 12:56:01 2 23.52 0.00 11.37 3.67 0.10 61.34 12:56:01 3 13.30 0.00 6.74 0.98 0.08 78.90 12:57:01 all 26.72 0.00 7.49 2.55 0.08 63.16 12:57:01 0 25.71 0.00 7.09 4.87 0.07 62.26 12:57:01 1 30.57 0.00 8.23 0.89 0.07 60.25 12:57:01 2 28.60 0.00 7.68 1.21 0.08 62.42 12:57:01 3 22.07 0.00 6.98 3.23 0.07 67.65 12:58:01 all 31.40 0.00 8.00 1.87 0.08 58.66 12:58:01 0 35.92 0.00 7.83 0.30 0.08 55.86 12:58:01 1 23.99 0.00 7.60 4.43 0.08 63.91 12:58:01 2 25.38 0.00 8.00 1.93 0.07 64.62 12:58:01 3 40.28 0.00 8.55 0.82 0.08 50.27 Average: all 24.62 0.00 7.94 4.24 0.08 63.13 Average: 0 25.03 0.00 7.58 3.09 0.08 64.21 Average: 1 25.16 0.00 8.23 2.96 0.08 63.57 Average: 2 27.71 0.00 8.61 5.23 0.09 58.36 Average: 3 20.58 0.00 7.34 5.67 0.07 66.34