---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1774 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 13G 6.9G 65% / 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: 3944 468 593 0 2882 3193 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:05:94:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe05:9496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a7:2b:31 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-1774) 04/16/24 _x86_64_ (4 CPU) 08:51:39 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 167.59 83.79 83.80 6578.37 44293.83 08:54:01 183.78 15.85 167.94 2306.78 96786.34 08:55:01 185.55 88.60 96.95 5105.47 38988.93 08:56:01 324.26 82.67 241.59 5198.20 16065.59 08:57:01 81.04 1.90 79.14 107.18 6082.19 08:58:01 144.21 93.22 50.99 9491.48 13854.49 08:59:01 192.45 176.62 15.83 8102.65 825.20 Average: 182.69 77.65 105.05 5276.24 30846.89 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1474884 3290844 2563776 63.48 51832 1914504 936688 18.41 673924 1698220 183372 08:54:01 123648 3320088 3915012 96.94 101804 3174172 1116184 21.94 515764 3100780 134160 08:55:01 883860 2582020 3154800 78.12 118260 1690472 2265080 44.52 1258684 1590396 48552 08:56:01 1159956 3317632 2878704 71.28 140972 2101172 1225032 24.08 761572 1821176 14268 08:57:01 927452 3270388 3111208 77.04 144512 2258052 1290352 25.36 882644 1906196 75516 08:58:01 942408 3294900 3096252 76.67 145748 2307656 1128288 22.18 1016216 1805008 2220 08:59:01 620284 3231196 3418376 84.64 147104 2561320 1047200 20.58 1824816 1314424 7084 Average: 876070 3186724 3162590 78.31 121462 2286764 1286975 25.30 990517 1890886 66453 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 ens3 449.94 297.48 1921.55 65.06 0.00 0.00 0.00 0.00 08:54:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 448.81 210.49 13673.70 23.30 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 324.65 199.68 337.88 72.56 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 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 ens3 95.80 77.77 258.46 9.75 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 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 ens3 152.74 68.36 771.12 9.87 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 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 ens3 197.43 118.70 54.37 49.03 0.00 0.00 0.00 0.00 08:59:01 lo 4.47 4.47 0.39 0.39 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 ens3 702.60 1254.11 56.29 10035.53 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.10 0.10 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 338.62 318.31 2415.52 1469.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1774) 04/16/24 _x86_64_ (4 CPU) 08:51:39 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 20.07 0.00 2.44 5.13 0.06 72.30 08:53:02 0 15.14 0.00 3.00 2.32 0.05 79.49 08:53:02 1 9.92 0.00 2.09 10.86 0.03 77.10 08:53:02 2 28.55 0.00 2.28 4.37 0.07 64.73 08:53:02 3 26.65 0.00 2.38 2.98 0.07 67.92 08:54:01 all 25.66 0.00 5.73 2.73 0.08 65.80 08:54:01 0 34.91 0.00 6.07 3.82 0.10 55.10 08:54:01 1 17.86 0.00 4.90 4.92 0.09 72.24 08:54:01 2 22.27 0.00 6.40 1.42 0.09 69.82 08:54:01 3 27.56 0.00 5.54 0.77 0.09 66.04 08:55:01 all 39.38 0.00 18.43 4.57 0.10 37.52 08:55:01 0 39.74 0.00 19.05 9.65 0.10 31.45 08:55:01 1 36.38 0.00 18.14 4.30 0.08 41.10 08:55:01 2 39.04 0.00 18.11 0.80 0.10 41.94 08:55:01 3 42.41 0.00 18.41 3.53 0.10 35.55 08:56:01 all 12.14 0.00 5.14 10.68 0.08 71.97 08:56:01 0 10.97 0.00 5.61 23.88 0.07 59.48 08:56:01 1 12.97 0.00 5.20 7.16 0.07 74.61 08:56:01 2 11.74 0.00 4.20 0.66 0.08 83.31 08:56:01 3 12.89 0.00 5.55 11.03 0.07 70.48 08:57:01 all 26.70 0.00 8.99 1.69 0.09 62.52 08:57:01 0 21.10 0.00 7.72 0.64 0.08 70.45 08:57:01 1 30.07 0.00 8.08 0.65 0.08 61.12 08:57:01 2 29.85 0.00 10.29 0.89 0.10 58.87 08:57:01 3 25.84 0.00 9.90 4.58 0.10 59.57 08:58:01 all 33.77 0.00 12.51 5.82 0.09 47.81 08:58:01 0 34.74 0.00 12.78 5.00 0.12 47.37 08:58:01 1 33.42 0.00 12.28 7.66 0.08 46.55 08:58:01 2 33.55 0.00 12.28 4.15 0.10 49.92 08:58:01 3 33.36 0.00 12.71 6.46 0.08 47.39 08:59:01 all 42.18 0.00 1.31 6.57 0.08 49.87 08:59:01 0 38.33 0.00 1.26 6.29 0.05 54.07 08:59:01 1 52.34 0.00 1.47 9.39 0.08 36.70 08:59:01 2 36.87 0.00 0.87 0.23 0.07 61.96 08:59:01 3 41.14 0.00 1.66 10.38 0.08 46.74 Average: all 28.56 0.00 7.80 5.32 0.08 58.24 Average: 0 27.80 0.00 7.94 7.38 0.08 56.80 Average: 1 27.60 0.00 7.46 6.42 0.07 58.45 Average: 2 28.85 0.00 7.78 1.79 0.09 61.49 Average: 3 29.98 0.00 8.03 5.70 0.08 56.21