---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2166 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 4576 0 2894 7175 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:5e:b2:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe5e:b207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:bf:88:5f 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-2166) 05/02/26 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 55.41 3.48 51.93 60.49 6065.16 19:42:01 148.88 104.43 44.44 4364.47 9711.85 19:43:01 22.10 7.40 14.70 711.88 7901.48 19:44:01 43.41 27.80 15.61 1482.55 5728.78 19:45:01 20.03 3.35 16.68 160.64 1370.97 Average: 57.96 29.29 28.68 1355.88 6155.64 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5658416 7405980 2509012 30.72 55924 1860276 992408 10.77 604180 1711776 169408 19:42:01 5023428 7133872 3144000 38.49 70932 2194436 1213792 13.17 946356 1974640 132436 19:43:01 4099108 6370400 4068320 49.81 73032 2348680 1953848 21.20 1759268 2074600 45608 19:44:01 3944920 6398540 4222508 51.70 77436 2519800 1868460 20.27 1796640 2177172 17472 19:45:01 4721476 7377308 3445952 42.19 81164 2715040 984000 10.68 882336 2311292 207944 Average: 4689470 6937220 3477958 42.58 71698 2327646 1402502 15.22 1197756 2049896 114574 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 80.51 67.49 918.45 8.08 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 170.12 156.69 2191.81 26.85 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:43:01 ens3 185.39 154.87 2027.32 26.92 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:44:01 ens3 78.97 71.69 367.51 19.68 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 70.25 63.94 615.12 12.52 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 117.05 102.93 1224.01 18.81 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2166) 05/02/26 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.84 0.00 1.21 1.75 1.11 76.08 19:41:01 0 47.15 0.00 2.45 0.68 1.68 48.04 19:41:01 1 15.37 0.00 0.81 0.51 1.52 81.79 19:41:01 2 7.82 0.00 0.98 5.76 0.75 84.69 19:41:01 3 9.07 0.00 0.62 0.03 0.50 89.78 19:42:01 all 21.89 0.00 1.68 5.29 1.58 69.56 19:42:01 0 31.89 0.00 2.43 5.60 1.77 58.31 19:42:01 1 22.79 0.00 1.71 5.75 1.73 68.03 19:42:01 2 21.19 0.00 1.32 3.85 1.43 72.21 19:42:01 3 11.60 0.00 1.28 5.97 1.39 79.76 19:43:01 all 69.03 0.00 2.10 0.48 4.94 23.45 19:43:01 0 75.76 0.00 1.76 0.05 4.56 17.88 19:43:01 1 67.29 0.00 1.86 0.68 4.93 25.24 19:43:01 2 64.00 0.00 2.82 0.86 5.37 26.96 19:43:01 3 69.11 0.00 1.94 0.35 4.91 23.69 19:44:01 all 57.18 0.00 2.34 1.12 3.55 35.80 19:44:01 0 53.94 0.00 2.15 1.41 3.63 38.86 19:44:01 1 57.27 0.00 2.53 1.01 3.57 35.63 19:44:01 2 62.38 0.00 1.81 0.85 3.25 31.71 19:44:01 3 55.17 0.00 2.86 1.24 3.73 37.01 19:45:01 all 46.35 0.00 1.71 0.64 2.72 48.58 19:45:01 0 41.56 0.00 1.52 0.22 2.88 53.82 19:45:01 1 42.11 0.00 1.68 0.81 2.29 53.10 19:45:01 2 59.10 0.00 2.39 1.30 2.59 34.62 19:45:01 3 42.64 0.00 1.28 0.25 3.11 52.72 Average: all 42.92 0.00 1.81 1.85 2.78 50.63 Average: 0 50.08 0.00 2.06 1.59 2.91 43.36 Average: 1 40.99 0.00 1.72 1.75 2.81 52.73 Average: 2 42.95 0.00 1.87 2.52 2.68 49.98 Average: 3 37.67 0.00 1.60 1.56 2.74 56.44