---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5462 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 28482 0 2832 30876 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b0:bc:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb0:bc65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b3:b2:be 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::42:76ff:feb3:b2be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5462) 03/27/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 139.76 25.66 114.10 820.34 60193.19 09:57:01 175.25 20.36 154.89 738.94 66220.56 09:58:01 88.72 6.50 82.22 546.98 54043.66 Average: 134.55 17.46 117.09 701.42 60152.24 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30166656 31744912 2772564 8.42 69916 1818408 1373088 4.04 802432 1676740 161736 09:57:01 28738284 30628088 4200936 12.75 86872 2098056 2946244 8.67 1963064 1910668 17352 09:58:01 29230588 31677312 3708632 11.26 93764 2637792 1421784 4.18 1102188 2258300 26328 Average: 29378509 31350104 3560711 10.81 83517 2184752 1913705 5.63 1289228 1948569 68472 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 162.62 110.88 1265.79 24.72 0.00 0.00 0.00 0.00 09:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 378.00 279.27 2537.08 76.01 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 550.12 305.42 1816.65 99.31 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 364.70 232.53 1876.57 66.91 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5462) 03/27/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 7.84 0.00 0.63 6.64 0.03 84.86 09:56:01 0 1.29 0.00 0.32 4.88 0.02 93.48 09:56:01 1 4.42 0.00 0.34 0.54 0.02 94.68 09:56:01 2 7.03 0.00 0.42 1.53 0.02 91.00 09:56:01 3 6.07 0.00 0.65 23.78 0.03 69.46 09:56:01 4 33.29 0.00 2.09 6.65 0.07 57.91 09:56:01 5 6.10 0.00 0.56 0.32 0.02 93.00 09:56:01 6 2.65 0.00 0.48 15.25 0.05 81.57 09:56:01 7 1.83 0.00 0.20 0.19 0.00 97.78 09:57:01 all 20.43 0.00 1.25 5.15 0.08 73.09 09:57:01 0 9.21 0.00 0.49 0.15 0.03 90.12 09:57:01 1 22.80 0.00 1.70 1.29 0.10 74.11 09:57:01 2 23.39 0.00 1.72 4.48 0.12 70.29 09:57:01 3 23.56 0.00 1.42 0.47 0.10 74.45 09:57:01 4 32.77 0.00 1.45 2.07 0.12 63.60 09:57:01 5 20.92 0.00 0.60 0.47 0.05 77.96 09:57:01 6 13.75 0.00 0.90 27.81 0.05 57.49 09:57:01 7 16.98 0.00 1.72 4.51 0.08 76.71 09:58:01 all 12.34 0.00 1.46 6.15 0.05 80.01 09:58:01 0 5.92 0.00 1.26 3.53 0.03 89.26 09:58:01 1 21.87 0.00 1.94 0.94 0.07 75.19 09:58:01 2 9.74 0.00 1.00 0.27 0.05 88.93 09:58:01 3 18.79 0.00 2.71 2.71 0.05 75.74 09:58:01 4 12.05 0.00 0.94 11.89 0.05 75.07 09:58:01 5 13.31 0.00 1.39 4.59 0.03 80.68 09:58:01 6 6.79 0.00 1.16 21.80 0.05 70.21 09:58:01 7 10.23 0.00 1.27 3.48 0.03 84.97 Average: all 13.57 0.00 1.12 5.98 0.05 79.29 Average: 0 5.50 0.00 0.69 2.84 0.03 90.94 Average: 1 16.40 0.00 1.33 0.93 0.06 81.28 Average: 2 13.42 0.00 1.05 2.10 0.06 83.37 Average: 3 16.20 0.00 1.60 8.90 0.06 73.24 Average: 4 26.01 0.00 1.49 6.86 0.08 65.56 Average: 5 13.48 0.00 0.85 1.80 0.03 83.84 Average: 6 7.76 0.00 0.85 21.65 0.05 69.69 Average: 7 9.72 0.00 1.07 2.74 0.04 86.43