---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3276 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.4G 57% / 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 503 861 0 2579 3179 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:c5:36:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fec5:36cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:d4:ec:75 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 inet6 fe80::42:aeff:fed4:ec75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3276) 01/10/24 _x86_64_ (4 CPU) 08:53:33 LINUX RESTART (4 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 112.71 62.61 50.11 4560.97 16848.39 08:56:01 94.22 34.83 59.39 2857.26 11617.40 08:57:01 18.15 0.02 18.13 0.13 2060.32 08:58:01 10.38 0.00 10.38 0.00 389.54 08:59:01 35.43 8.22 27.21 693.35 5444.69 09:00:01 112.84 94.94 17.91 4146.59 1599.87 09:01:01 157.55 17.54 140.01 1909.31 80528.80 09:02:01 68.89 42.18 26.71 1801.97 5488.55 Average: 76.28 32.54 43.73 1996.28 15499.33 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 1632424 3334284 2406240 59.58 50832 1806044 857980 16.87 586724 1640912 146492 08:56:01 1203176 3170388 2835488 70.21 60968 2051108 1018740 20.03 802184 1831852 41728 08:57:01 1196276 3170936 2842388 70.38 62344 2056236 1026684 20.18 804440 1836088 1448 08:58:01 1183732 3165252 2854932 70.69 64084 2060532 1031508 20.28 812072 1839444 876 08:59:01 581132 2742776 3457532 85.61 66300 2234624 1392552 27.37 1292936 1951456 7380 09:00:01 174420 2200688 3864244 95.68 74016 2090692 1863496 36.63 1818392 1826380 120596 09:01:01 196824 2436008 3841840 95.13 86060 2302708 1626256 31.97 1762648 1881600 101112 09:02:01 898916 3255152 3139748 77.74 92460 2408980 950948 18.69 1059248 1875772 29156 Average: 883362 2934436 3155302 78.13 69633 2126366 1221020 24.00 1117330 1835438 56098 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:55:01 ens3 413.76 247.93 1518.82 68.41 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 08:56:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 08:56:01 ens3 136.71 127.18 759.21 30.62 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 08:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:57:01 ens3 58.37 82.67 81.17 13.18 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 08:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:58:01 ens3 56.49 81.47 71.17 13.20 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 318.46 343.69 2533.56 49.49 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:00:01 ens3 695.99 335.35 731.11 125.22 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:01:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:01:01 ens3 454.14 391.32 5125.44 963.37 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 09:02:01 ens3 294.68 434.66 78.20 3178.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 303.60 255.54 1362.47 555.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3276) 01/10/24 _x86_64_ (4 CPU) 08:53:33 LINUX RESTART (4 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 21.32 0.00 2.01 3.20 0.05 73.42 08:55:01 0 7.60 0.00 1.67 7.01 0.02 83.71 08:55:01 1 33.53 0.00 2.48 1.66 0.07 62.27 08:55:01 2 29.45 0.00 1.94 2.04 0.05 66.52 08:55:01 3 14.79 0.00 1.91 2.08 0.05 81.18 08:56:01 all 18.76 0.00 1.07 2.04 0.05 78.09 08:56:01 0 23.85 0.00 1.32 3.35 0.07 71.41 08:56:01 1 24.07 0.00 1.30 2.64 0.05 71.93 08:56:01 2 17.06 0.00 0.70 0.85 0.05 81.33 08:56:01 3 10.00 0.00 0.97 1.30 0.03 87.69 08:57:01 all 4.81 0.00 0.26 0.17 0.03 94.74 08:57:01 0 3.52 0.00 0.12 0.12 0.02 96.23 08:57:01 1 2.62 0.00 0.23 0.05 0.02 97.08 08:57:01 2 5.36 0.00 0.45 0.50 0.02 93.68 08:57:01 3 7.74 0.00 0.23 0.00 0.03 91.99 08:58:01 all 3.78 0.00 0.19 0.05 0.02 95.96 08:58:01 0 2.48 0.00 0.15 0.10 0.02 97.25 08:58:01 1 4.81 0.00 0.30 0.00 0.02 94.87 08:58:01 2 1.67 0.00 0.13 0.10 0.02 98.08 08:58:01 3 6.18 0.00 0.17 0.00 0.03 93.62 08:59:01 all 21.28 0.00 0.97 0.49 0.05 77.22 08:59:01 0 19.50 0.00 1.15 0.83 0.03 78.49 08:59:01 1 21.84 0.00 1.02 0.63 0.05 76.46 08:59:01 2 23.26 0.00 0.52 0.40 0.05 75.77 08:59:01 3 20.51 0.00 1.17 0.10 0.05 78.16 09:00:01 all 41.72 0.00 1.82 5.68 0.08 50.71 09:00:01 0 40.24 0.00 1.82 6.79 0.08 51.06 09:00:01 1 45.49 0.00 1.59 5.17 0.08 47.67 09:00:01 2 43.89 0.00 1.62 3.41 0.07 51.01 09:00:01 3 37.25 0.00 2.26 7.34 0.08 53.07 09:01:01 all 38.95 0.00 4.46 2.52 0.08 53.99 09:01:01 0 30.50 0.00 4.60 2.52 0.08 62.30 09:01:01 1 47.29 0.00 5.14 3.50 0.08 43.98 09:01:01 2 40.85 0.00 3.86 2.15 0.08 53.06 09:01:01 3 37.09 0.00 4.21 1.92 0.08 56.69 09:02:01 all 22.61 0.00 1.06 1.67 0.04 74.63 09:02:01 0 22.19 0.00 0.86 0.90 0.02 76.03 09:02:01 1 25.69 0.00 1.13 3.22 0.03 69.92 09:02:01 2 32.83 0.00 1.37 1.45 0.07 64.28 09:02:01 3 9.69 0.00 0.86 1.11 0.03 88.31 Average: all 21.63 0.00 1.48 1.98 0.05 74.87 Average: 0 18.71 0.00 1.46 2.70 0.04 77.09 Average: 1 25.65 0.00 1.65 2.11 0.05 70.55 Average: 2 24.28 0.00 1.32 1.36 0.05 72.98 Average: 3 17.89 0.00 1.47 1.73 0.05 78.86