---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17270 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: 2799.996 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 840 28916 0 2410 30893 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:eb:bd:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feeb:bd53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:3d:9b:6d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17270) 06/17/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 260.13 22.01 238.11 732.49 98792.07 22:57:01 162.64 19.93 142.71 781.07 32452.46 22:58:01 38.18 7.72 30.46 374.20 2886.72 Average: 153.05 16.52 136.53 628.68 44408.33 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29973304 31662268 2965908 9.00 74652 1920112 1421896 4.18 900360 1766180 275248 22:57:01 28443656 30417744 4495556 13.65 92268 2173044 2946532 8.67 2185608 1978860 18444 22:58:01 29638320 31661776 3300892 10.02 95232 2219140 1399376 4.12 982192 1988892 27032 Average: 29351760 31247263 3587452 10.89 87384 2104099 1922601 5.66 1356053 1911311 106908 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 109.07 76.34 1297.06 24.80 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 482.49 374.29 2666.64 95.23 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.88 5.88 0.59 0.59 0.00 0.00 0.00 0.00 22:58:01 ens3 330.16 217.56 180.59 88.37 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 308.34 223.55 1381.90 69.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17270) 06/17/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.80 0.00 0.70 1.90 0.03 88.58 22:56:01 0 0.39 0.00 0.08 0.02 0.02 99.49 22:56:01 1 12.84 0.00 0.92 1.38 0.05 84.81 22:56:01 2 19.54 0.00 1.54 5.02 0.05 73.84 22:56:01 3 27.45 0.00 1.80 0.63 0.05 70.06 22:56:01 4 3.69 0.00 0.27 0.25 0.00 95.78 22:56:01 5 6.01 0.00 0.39 0.19 0.02 93.39 22:56:01 6 0.31 0.00 0.46 7.74 0.02 91.48 22:56:01 7 0.15 0.00 0.10 0.00 0.02 99.73 22:57:01 all 20.19 0.00 1.30 0.51 0.05 77.94 22:57:01 0 17.75 0.00 1.07 0.68 0.03 80.46 22:57:01 1 11.19 0.00 1.07 0.56 0.05 87.12 22:57:01 2 26.46 0.00 1.23 0.03 0.08 72.19 22:57:01 3 30.08 0.00 2.32 0.95 0.08 66.57 22:57:01 4 21.13 0.00 1.45 0.18 0.05 77.19 22:57:01 5 22.79 0.00 1.42 0.37 0.05 75.37 22:57:01 6 16.67 0.00 0.47 1.15 0.05 81.66 22:57:01 7 15.58 0.00 1.39 0.15 0.05 82.84 22:58:01 all 18.55 0.00 1.16 0.16 0.05 80.08 22:58:01 0 20.98 0.00 0.98 0.08 0.05 77.90 22:58:01 1 21.51 0.00 1.52 0.03 0.03 76.90 22:58:01 2 30.12 0.00 1.44 0.13 0.05 68.26 22:58:01 3 18.73 0.00 0.87 0.03 0.05 80.32 22:58:01 4 13.51 0.00 1.32 0.08 0.05 85.03 22:58:01 5 14.32 0.00 1.19 0.08 0.03 84.38 22:58:01 6 17.65 0.00 0.95 0.78 0.05 80.57 22:58:01 7 11.65 0.00 0.98 0.05 0.02 87.30 Average: all 15.89 0.00 1.05 0.85 0.04 82.16 Average: 0 13.11 0.00 0.72 0.26 0.03 85.88 Average: 1 15.18 0.00 1.17 0.65 0.04 82.95 Average: 2 25.40 0.00 1.40 1.71 0.06 71.42 Average: 3 25.41 0.00 1.66 0.54 0.06 72.33 Average: 4 12.82 0.00 1.02 0.17 0.03 85.95 Average: 5 14.41 0.00 1.00 0.21 0.03 84.34 Average: 6 11.63 0.00 0.63 3.19 0.04 84.51 Average: 7 9.17 0.00 0.83 0.07 0.03 89.90