---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2456 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 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 470 4550 0 2954 7208 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:d3:33:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fed3:33ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:10:7a:64 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-2456) 01/04/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.06 69.02 85.04 5584.80 39760.06 09:41:01 64.67 0.22 64.46 23.20 9972.60 09:42:01 187.14 124.96 62.18 4862.91 21198.13 09:43:01 50.75 23.94 26.81 1146.82 8752.55 09:44:01 36.78 15.23 21.55 2178.57 8198.37 Average: 98.68 46.68 52.00 2759.28 17576.17 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5877192 7410920 2290236 28.04 37192 1675740 996352 10.81 588684 1530444 71536 09:41:01 5572600 7386196 2594828 31.77 59016 1917460 1008296 10.94 629708 1760472 125404 09:42:01 5139228 7461328 3028200 37.08 73228 2395060 913392 9.91 937660 1850860 84480 09:43:01 4758016 7365960 3409412 41.74 75688 2672452 1251172 13.58 1178712 1976288 165092 09:44:01 4653808 7370848 3513620 43.02 78184 2778628 1003860 10.89 1190416 2069696 25504 Average: 5200169 7399050 2967259 36.33 64662 2287868 1034614 11.23 905036 1837552 94403 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 414.80 243.64 1131.54 67.38 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 55.42 46.73 706.95 5.87 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 303.12 174.39 1138.47 20.39 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 107.56 87.60 66.57 32.45 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 22.05 17.58 12.78 8.14 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 180.59 113.99 611.26 26.84 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2456) 01/04/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.33 0.00 2.98 5.04 0.96 72.70 09:40:01 0 33.68 0.00 2.77 2.59 1.40 59.55 09:40:01 1 10.39 0.00 1.74 1.97 0.82 85.08 09:40:01 2 11.67 0.00 1.99 10.98 0.75 74.60 09:40:01 3 17.57 0.00 5.38 4.61 0.87 71.57 09:41:01 all 20.43 0.00 1.26 1.89 0.85 75.58 09:41:01 0 53.45 0.00 2.48 0.92 1.70 41.46 09:41:01 1 2.50 0.00 0.35 1.00 0.63 95.52 09:41:01 2 2.44 0.00 0.72 5.51 0.43 90.91 09:41:01 3 23.26 0.00 1.50 0.15 0.62 74.47 09:42:01 all 19.28 2.51 6.33 8.32 1.26 62.30 09:42:01 0 14.35 1.17 4.73 8.10 1.05 70.60 09:42:01 1 18.27 1.51 5.71 6.53 1.20 66.78 09:42:01 2 20.46 3.39 7.28 8.56 1.44 58.87 09:42:01 3 24.06 3.95 7.54 10.09 1.33 53.02 09:43:01 all 22.59 0.00 6.97 0.64 1.72 68.09 09:43:01 0 21.12 0.00 6.58 0.37 1.62 70.31 09:43:01 1 20.00 0.00 5.92 0.35 1.54 72.18 09:43:01 2 20.07 0.00 7.22 0.80 1.70 70.21 09:43:01 3 29.18 0.00 8.17 0.99 2.02 59.65 09:44:01 all 26.97 0.00 2.71 1.02 1.46 67.84 09:44:01 0 11.47 0.00 1.99 0.53 1.30 84.71 09:44:01 1 29.74 0.00 2.93 0.38 1.51 65.43 09:44:01 2 53.61 0.00 3.78 2.96 2.05 37.60 09:44:01 3 13.07 0.00 2.16 0.23 0.97 83.57 Average: all 21.52 0.50 4.04 3.38 1.25 69.30 Average: 0 26.82 0.23 3.71 2.50 1.41 65.33 Average: 1 16.18 0.30 3.33 2.04 1.14 77.00 Average: 2 21.67 0.68 4.20 5.76 1.28 66.43 Average: 3 21.42 0.79 4.95 3.21 1.16 68.47