---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2870 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 835 28921 0 2410 30899 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:52:67:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe52:6740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:9d:14:81 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-2870) 06/26/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 138.62 3.95 134.67 64.80 99017.93 22:57:01 157.92 20.33 137.59 785.07 23563.01 22:58:01 37.88 7.32 30.56 368.07 2980.97 Average: 111.32 10.57 100.75 407.89 41534.67 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29971380 31666116 2967840 9.01 74644 1925252 1427372 4.20 894704 1771708 264236 22:57:01 28359380 30333976 4579840 13.90 92344 2173044 3281600 9.66 2268624 1976112 20844 22:58:01 29641224 31664856 3297996 10.01 95324 2218912 1393616 4.10 976024 1989020 27028 Average: 29323995 31221649 3615225 10.98 87437 2105736 2034196 5.99 1379784 1912280 104036 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 22:56:01 ens3 128.91 88.22 1159.00 11.37 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 620.26 435.69 2700.13 120.66 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 5.68 5.68 0.58 0.58 0.00 0.00 0.00 0.00 22:58:01 ens3 398.63 252.82 193.78 95.79 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 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 384.02 259.87 1352.04 76.30 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-2870) 06/26/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.41 0.00 0.57 1.57 0.03 90.42 22:56:01 0 1.58 0.00 0.10 4.40 0.02 93.90 22:56:01 1 13.88 0.00 0.90 0.46 0.03 84.73 22:56:01 2 0.03 0.00 0.37 6.59 0.02 92.98 22:56:01 3 23.03 0.00 2.02 0.73 0.05 74.17 22:56:01 4 0.86 0.00 0.08 0.00 0.02 99.03 22:56:01 5 18.95 0.00 0.97 0.34 0.03 79.70 22:56:01 6 0.70 0.00 0.07 0.02 0.00 99.22 22:56:01 7 0.29 0.00 0.05 0.03 0.05 99.58 22:57:01 all 20.39 0.00 1.39 0.31 0.06 77.84 22:57:01 0 23.86 0.00 1.04 0.02 0.07 75.03 22:57:01 1 19.41 0.00 1.10 0.02 0.07 79.40 22:57:01 2 11.61 0.00 1.40 0.20 0.05 86.74 22:57:01 3 18.57 0.00 0.78 1.19 0.03 79.43 22:57:01 4 20.19 0.00 1.02 0.12 0.05 78.63 22:57:01 5 20.94 0.00 0.79 0.15 0.05 78.07 22:57:01 6 27.93 0.00 2.20 0.22 0.07 69.58 22:57:01 7 20.65 0.00 2.79 0.62 0.07 75.87 22:58:01 all 17.70 0.00 1.03 0.16 0.04 81.07 22:58:01 0 14.56 0.00 0.85 0.08 0.03 84.47 22:58:01 1 33.36 0.00 1.49 0.12 0.07 64.97 22:58:01 2 11.41 0.00 1.23 0.80 0.05 86.51 22:58:01 3 21.04 0.00 0.57 0.00 0.03 78.36 22:58:01 4 15.50 0.00 1.37 0.02 0.05 83.06 22:58:01 5 19.60 0.00 1.02 0.08 0.05 79.25 22:58:01 6 15.87 0.00 0.92 0.12 0.03 83.07 22:58:01 7 10.26 0.00 0.87 0.03 0.05 88.79 Average: all 15.21 0.00 1.00 0.68 0.04 83.07 Average: 0 13.40 0.00 0.67 1.48 0.04 84.41 Average: 1 22.26 0.00 1.17 0.20 0.06 76.32 Average: 2 7.73 0.00 1.01 2.51 0.04 88.72 Average: 3 20.87 0.00 1.12 0.64 0.04 77.34 Average: 4 12.25 0.00 0.83 0.04 0.04 86.84 Average: 5 19.84 0.00 0.92 0.19 0.04 79.01 Average: 6 14.91 0.00 1.07 0.12 0.03 83.87 Average: 7 10.43 0.00 1.24 0.23 0.06 88.04