---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6687 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 12G 8.2G 58% / 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 495 1287 0 2160 3179 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:3d:05:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe3d:596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:a1:54:5d 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:c9ff:fea1:545d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6687) 10/03/24 _x86_64_ (4 CPU) 15:07:18 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 107.55 46.08 61.47 1889.15 7388.37 15:10:01 69.01 28.71 40.29 2859.26 8386.34 15:11:01 130.33 20.67 109.66 1413.06 57009.19 15:12:01 27.01 20.45 6.57 690.42 127.98 15:13:01 97.03 23.46 73.57 1038.49 45603.87 15:14:01 222.90 99.72 123.18 2489.85 21350.71 Average: 108.97 39.85 69.13 1730.01 23313.88 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1538260 3377132 2500400 61.91 59540 1927268 879012 17.28 556648 1749708 214388 15:10:01 416912 2512380 3621748 89.68 67332 2168176 1675472 32.93 1478688 1931476 148276 15:11:01 252556 2009916 3786104 93.75 98716 1785932 2803216 55.10 1854964 1679784 660 15:12:01 136496 1609728 3902164 96.62 99064 1513228 3045356 59.86 2263816 1408404 508 15:13:01 711992 2447280 3326668 82.37 94220 1779944 1792120 35.23 1577636 1528092 85380 15:14:01 1392520 3307548 2646140 65.52 113872 1937512 961188 18.89 862216 1560796 16688 Average: 741456 2543997 3297204 81.64 88791 1852010 1859394 36.55 1432328 1643043 77650 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:09:01 ens3 159.82 110.63 1242.44 19.81 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:10:01 ens3 244.93 242.81 2376.97 35.95 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 15:11:01 ens3 1001.28 734.81 8062.48 49.84 0.00 0.00 0.00 0.00 15:11:01 veth52ab99d 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:11:01 docker0 0.23 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:12:01 lo 684.24 684.24 243.98 243.98 0.00 0.00 0.00 0.00 15:12:01 ens3 3.28 4.02 0.93 0.92 0.00 0.00 0.00 0.00 15:12:01 docker0 1.97 1.85 0.30 0.56 0.00 0.00 0.00 0.00 15:12:01 veth87a6017 0.38 0.67 0.02 0.05 0.00 0.00 0.00 0.00 15:13:01 lo 494.42 494.42 171.82 171.82 0.00 0.00 0.00 0.00 15:13:01 ens3 260.77 214.08 5473.91 21.18 0.00 0.00 0.00 0.00 15:13:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:14:01 ens3 47.03 44.38 103.38 40.83 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 197.63 197.63 69.41 69.41 0.00 0.00 0.00 0.00 Average: ens3 286.25 225.16 2877.12 28.09 0.00 0.00 0.00 0.00 Average: docker0 0.39 0.41 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6687) 10/03/24 _x86_64_ (4 CPU) 15:07:18 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.39 0.00 1.63 2.83 0.06 75.09 15:09:01 0 3.07 0.00 1.02 7.95 0.03 87.93 15:09:01 1 39.00 0.00 2.22 0.75 0.05 57.97 15:09:01 2 13.13 0.00 1.31 0.75 0.05 84.76 15:09:01 3 26.40 0.00 1.94 1.86 0.08 69.72 15:10:01 all 24.73 0.00 1.20 1.39 0.06 72.62 15:10:01 0 23.34 0.00 1.27 0.53 0.07 74.80 15:10:01 1 20.48 0.00 1.31 1.74 0.07 76.41 15:10:01 2 24.13 0.00 1.35 1.30 0.05 73.16 15:10:01 3 30.94 0.00 0.88 1.98 0.07 66.13 15:11:01 all 27.59 0.00 4.39 2.17 0.08 65.76 15:11:01 0 21.62 0.00 4.43 2.82 0.08 71.05 15:11:01 1 31.44 0.00 4.79 2.38 0.10 61.28 15:11:01 2 24.09 0.00 4.85 2.20 0.08 68.77 15:11:01 3 33.30 0.00 3.48 1.30 0.09 61.83 15:12:01 all 43.99 0.00 3.20 0.51 0.10 52.20 15:12:01 0 42.11 0.00 2.74 0.12 0.08 54.95 15:12:01 1 45.38 0.00 3.26 1.32 0.10 49.94 15:12:01 2 44.19 0.00 3.06 0.22 0.09 52.43 15:12:01 3 44.29 0.00 3.75 0.41 0.10 51.44 15:13:01 all 43.25 0.00 4.82 2.00 0.08 49.85 15:13:01 0 37.39 0.00 4.91 0.51 0.09 57.11 15:13:01 1 51.49 0.00 5.24 1.60 0.10 41.57 15:13:01 2 36.22 0.00 4.60 3.24 0.08 55.85 15:13:01 3 47.99 0.00 4.55 2.63 0.09 44.75 15:14:01 all 16.76 0.00 2.03 5.15 0.06 76.01 15:14:01 0 16.11 0.00 1.59 5.03 0.03 77.24 15:14:01 1 27.73 0.00 2.56 2.95 0.05 66.71 15:14:01 2 8.16 0.00 2.21 6.08 0.07 83.48 15:14:01 3 15.04 0.00 1.76 6.52 0.07 76.61 Average: all 29.38 0.00 2.87 2.35 0.07 65.33 Average: 0 23.84 0.00 2.65 2.84 0.06 70.60 Average: 1 35.86 0.00 3.22 1.79 0.08 59.06 Average: 2 24.93 0.00 2.89 2.30 0.07 69.80 Average: 3 32.92 0.00 2.72 2.46 0.08 61.83