---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2976 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 1007 0 2474 3220 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:40:f9:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe40:f94d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:5b:ef:41 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2976) 06/08/24 _x86_64_ (4 CPU) 15:10:31 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 155.01 66.94 88.07 4986.68 8244.16 15:13:01 152.76 90.50 62.26 4303.82 10072.85 15:14:01 11.63 0.02 11.61 0.13 1229.66 15:15:01 9.93 0.00 9.93 0.00 390.60 15:16:01 30.84 6.15 24.69 609.13 5072.18 15:17:01 57.89 39.04 18.85 2013.86 1776.02 15:18:01 48.83 20.13 28.70 407.80 7216.13 15:19:01 91.80 34.96 56.84 2051.52 12179.30 Average: 69.66 32.14 37.51 1789.95 5767.19 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1599464 3320864 2439188 60.40 55896 1819716 915396 17.99 605872 1650052 136700 15:13:01 1182892 3186024 2855760 70.71 69948 2075932 1028112 20.21 780844 1866464 26400 15:14:01 1172132 3182284 2866520 70.98 71920 2080280 1036912 20.38 786748 1869860 1668 15:15:01 1155364 3172944 2883288 71.39 73768 2084972 1040888 20.46 797560 1873656 736 15:16:01 507508 2691784 3531144 87.43 75556 2246076 1475944 29.01 1299548 2009000 5896 15:17:01 258796 2427872 3779856 93.59 79456 2229332 1585804 31.17 1649736 1912296 120276 15:18:01 716872 2962108 3321780 82.25 81824 2303916 1242064 24.42 1177348 1930528 280488 15:19:01 1074360 3313180 2964292 73.40 84248 2299644 904492 17.78 829588 1930528 15324 Average: 958424 3032132 3080228 76.27 74077 2142484 1153702 22.68 990906 1880298 73436 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 15:12:01 ens3 442.72 286.95 1609.21 74.20 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 147.36 122.65 514.50 23.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 56.96 81.25 62.21 12.96 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:15:01 ens3 58.94 85.07 68.32 13.62 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 ens3 313.61 335.37 2383.92 52.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:17:01 ens3 634.43 358.38 870.94 117.77 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 971.10 643.69 2358.14 165.14 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:19:01 ens3 550.11 346.74 904.72 147.00 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 396.82 282.51 1095.44 75.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2976) 06/08/24 _x86_64_ (4 CPU) 15:10:31 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 21.39 0.00 1.92 4.70 0.06 71.93 15:12:01 0 32.20 0.00 2.58 8.02 0.07 57.13 15:12:01 1 19.84 0.00 1.74 5.72 0.07 72.64 15:12:01 2 23.11 0.00 1.75 1.45 0.07 73.63 15:12:01 3 10.38 0.00 1.61 3.60 0.05 84.35 15:13:01 all 15.60 0.00 1.15 5.61 0.05 77.58 15:13:01 0 8.46 0.00 0.82 5.84 0.05 84.82 15:13:01 1 14.86 0.00 1.39 6.70 0.05 76.99 15:13:01 2 31.14 0.00 1.65 5.71 0.08 61.41 15:13:01 3 7.93 0.00 0.70 4.17 0.05 87.14 15:14:01 all 4.69 0.00 0.23 0.08 0.03 94.96 15:14:01 0 4.22 0.00 0.32 0.12 0.03 95.32 15:14:01 1 4.26 0.00 0.42 0.22 0.03 95.08 15:14:01 2 6.20 0.00 0.20 0.00 0.05 93.55 15:14:01 3 4.07 0.00 0.02 0.00 0.02 95.89 15:15:01 all 3.60 0.00 0.19 0.02 0.03 96.16 15:15:01 0 5.57 0.00 0.42 0.07 0.03 93.92 15:15:01 1 3.68 0.00 0.15 0.02 0.05 96.11 15:15:01 2 4.10 0.00 0.10 0.00 0.02 95.78 15:15:01 3 1.07 0.00 0.07 0.00 0.02 98.84 15:16:01 all 14.66 0.00 0.85 0.19 0.05 84.25 15:16:01 0 15.09 0.00 0.58 0.22 0.05 84.06 15:16:01 1 16.06 0.00 1.39 0.37 0.05 82.14 15:16:01 2 14.09 0.00 0.95 0.12 0.05 84.80 15:16:01 3 13.39 0.00 0.50 0.10 0.05 85.95 15:17:01 all 49.16 0.00 2.06 1.46 0.08 47.24 15:17:01 0 53.12 0.00 2.19 1.94 0.08 42.66 15:17:01 1 44.78 0.00 2.04 0.40 0.08 52.70 15:17:01 2 44.67 0.00 1.99 1.86 0.08 51.40 15:17:01 3 54.12 0.00 1.98 1.61 0.08 42.21 15:18:01 all 49.25 0.00 1.87 0.50 0.10 48.28 15:18:01 0 46.14 0.00 2.48 0.99 0.10 50.28 15:18:01 1 52.05 0.00 1.77 0.30 0.10 45.77 15:18:01 2 59.62 0.00 1.46 0.30 0.12 38.51 15:18:01 3 39.12 0.00 1.81 0.40 0.10 58.56 15:19:01 all 28.92 0.00 1.38 2.48 0.06 67.16 15:19:01 0 31.93 0.00 1.62 6.04 0.05 60.35 15:19:01 1 29.87 0.00 1.72 2.89 0.07 65.45 15:19:01 2 33.82 0.00 0.95 0.65 0.05 64.52 15:19:01 3 20.06 0.00 1.19 0.35 0.07 78.34 Average: all 23.39 0.00 1.20 1.87 0.06 73.47 Average: 0 24.55 0.00 1.37 2.90 0.06 71.12 Average: 1 23.18 0.00 1.33 2.06 0.06 73.37 Average: 2 27.08 0.00 1.13 1.26 0.06 70.47 Average: 3 18.77 0.00 0.98 1.27 0.05 78.92