---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-166 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: 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 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: 3944 461 957 0 2524 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:e5:ec:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fee5:ec57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:17:db:d0 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-166) 03/30/24 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 163.66 83.35 80.30 6519.98 42784.89 15:13:01 156.37 91.78 64.59 4292.08 9781.17 15:14:01 11.38 0.05 11.33 3.60 1546.68 15:15:01 8.35 0.00 8.35 0.00 314.88 15:16:02 27.35 2.40 24.95 352.07 4929.85 15:17:01 49.58 27.74 21.84 873.61 1875.07 15:18:01 59.47 30.64 28.83 1443.86 7239.03 15:19:01 59.04 37.18 21.86 2122.31 11797.23 Average: 66.94 34.16 32.78 1953.15 10050.39 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1669452 3387412 2369208 58.66 55132 1817436 861492 16.93 541588 1648424 138000 15:13:01 1210664 3206228 2827996 70.02 69740 2068984 1044840 20.54 761032 1860764 37088 15:14:01 1197468 3199524 2841192 70.35 71548 2072992 1044840 20.54 770180 1863900 1180 15:15:01 1185220 3194364 2853440 70.65 73384 2077512 1052800 20.69 777852 1867540 2160 15:16:02 958836 3120728 3079824 76.26 74924 2225368 1105360 21.73 860748 2002552 4076 15:17:01 179288 2438012 3859372 95.56 80412 2310600 1851144 36.39 1624892 2001252 95152 15:18:01 916820 3059556 3121840 77.30 81528 2209568 1181848 23.23 1061536 1864112 279928 15:19:01 1036944 3327952 3001716 74.32 84132 2351984 906684 17.82 860824 1937984 26076 Average: 1044336 3116722 2994324 74.14 73850 2141806 1131126 22.23 907332 1880816 72958 15:11:01 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 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:12:01 ens3 445.06 290.73 1588.50 68.53 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 ens3 177.90 142.88 527.22 28.72 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 51.11 72.89 56.19 11.64 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 56.46 81.69 65.48 13.16 0.00 0.00 0.00 0.00 15:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:16:02 ens3 258.49 303.45 2296.54 39.15 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 ens3 738.67 428.37 967.60 146.70 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 450.99 368.83 2194.44 67.39 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 ens3 414.76 262.07 881.72 126.33 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 323.33 243.49 1072.52 62.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-166) 03/30/24 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.83 0.00 2.46 4.87 0.07 71.77 15:12:01 0 7.95 0.00 1.81 8.51 0.05 81.68 15:12:01 1 11.97 0.00 1.92 5.55 0.08 80.47 15:12:01 2 24.50 0.00 3.44 1.71 0.07 70.29 15:12:01 3 38.83 0.00 2.64 3.73 0.08 54.72 15:13:01 all 18.05 0.00 1.25 6.57 0.04 74.09 15:13:01 0 18.80 0.00 0.91 5.74 0.03 74.52 15:13:01 1 30.76 0.00 1.89 6.24 0.07 61.05 15:13:01 2 14.14 0.00 1.27 8.54 0.05 75.99 15:13:01 3 8.45 0.00 0.95 5.78 0.02 84.80 15:14:01 all 4.31 0.00 0.20 0.05 0.03 95.40 15:14:01 0 6.02 0.00 0.33 0.10 0.03 93.52 15:14:01 1 0.13 0.00 0.02 0.00 0.02 99.83 15:14:01 2 7.33 0.00 0.17 0.00 0.03 92.47 15:14:01 3 3.76 0.00 0.28 0.10 0.05 95.81 15:15:01 all 3.61 0.00 0.18 0.03 0.03 96.14 15:15:01 0 7.02 0.00 0.35 0.00 0.03 92.60 15:15:01 1 3.19 0.00 0.20 0.00 0.02 96.59 15:15:01 2 1.65 0.00 0.17 0.00 0.03 98.15 15:15:01 3 2.60 0.00 0.03 0.12 0.02 97.23 15:16:02 all 6.42 0.00 0.59 0.40 0.03 92.56 15:16:02 0 7.29 0.00 0.52 0.17 0.03 92.00 15:16:02 1 9.21 0.00 0.79 0.00 0.05 89.96 15:16:02 2 4.65 0.00 0.58 0.60 0.02 94.15 15:16:02 3 4.55 0.00 0.47 0.80 0.03 94.14 15:17:01 all 47.02 0.00 1.85 1.64 0.09 49.41 15:17:01 0 35.74 0.00 1.89 1.91 0.09 60.37 15:17:01 1 40.70 0.00 2.67 1.46 0.09 55.07 15:17:01 2 52.97 0.00 1.56 1.48 0.09 43.90 15:17:01 3 58.65 0.00 1.24 1.70 0.07 38.35 15:18:01 all 50.89 0.00 2.04 0.67 0.09 46.31 15:18:01 0 39.90 0.00 2.15 1.50 0.08 56.37 15:18:01 1 50.81 0.00 2.62 0.48 0.08 46.00 15:18:01 2 46.96 0.00 1.79 0.10 0.08 51.07 15:18:01 3 65.96 0.00 1.61 0.60 0.10 31.73 15:19:01 all 27.23 0.00 1.11 1.29 0.06 70.31 15:19:01 0 43.51 0.00 1.24 1.25 0.07 53.94 15:19:01 1 24.44 0.00 1.39 0.35 0.07 73.75 15:19:01 2 24.20 0.00 0.65 1.17 0.05 73.94 15:19:01 3 16.74 0.00 1.19 2.41 0.08 79.57 Average: all 22.24 0.00 1.21 1.94 0.05 74.56 Average: 0 20.74 0.00 1.15 2.40 0.05 75.66 Average: 1 21.37 0.00 1.43 1.76 0.06 75.38 Average: 2 21.97 0.00 1.20 1.70 0.05 75.08 Average: 3 24.88 0.00 1.05 1.91 0.06 72.11