---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1828 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 12G 144G 8% / 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 792 27917 0 3457 30920 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:0f:79:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0f:791e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:3c:ab:b5 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::42:75ff:fe3c:abb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1828) 04/15/26 _x86_64_ (8 CPU) 09:44:31 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 157.47 25.05 132.43 798.80 77559.74 09:47:01 361.57 45.08 316.50 3440.36 69932.61 09:48:01 115.11 9.12 106.00 747.48 29219.00 Average: 211.39 26.41 184.97 1662.21 58903.78 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 30076568 31700304 2862652 8.69 72760 1858828 1460840 4.30 854064 1711032 221952 09:47:01 28308208 30614760 4631012 14.06 103728 2490920 2329768 6.85 2214084 2069528 84548 09:48:01 28596316 31658272 4342904 13.18 116136 3214432 1743036 5.13 1427824 2528084 13988 Average: 28993697 31324445 3945523 11.98 97541 2521393 1844548 5.43 1498657 2102881 106829 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 ens3 179.02 124.45 1297.33 24.73 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 149.78 149.78 28.60 28.60 0.00 0.00 0.00 0.00 09:47:01 ens3 359.02 280.85 5274.84 30.28 0.00 0.00 0.00 0.00 09:48:01 docker0 20.11 22.15 2.13 4.89 0.00 0.00 0.00 0.00 09:48:01 lo 90.85 90.85 17.43 17.43 0.00 0.00 0.00 0.00 09:48:01 vethc145f8c 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 09:48:01 ens3 160.87 107.28 2431.13 12.38 0.00 0.00 0.00 0.00 Average: docker0 6.70 7.38 0.71 1.63 0.00 0.00 0.00 0.00 Average: lo 80.65 80.65 15.40 15.40 0.00 0.00 0.00 0.00 Average: vethc145f8c 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 232.97 170.86 3001.10 22.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1828) 04/15/26 _x86_64_ (8 CPU) 09:44:31 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 9.01 0.00 0.74 3.68 0.04 86.53 09:46:01 0 13.55 0.00 1.18 5.17 0.05 80.05 09:46:01 1 10.66 0.00 0.55 0.55 0.05 88.19 09:46:01 2 34.45 0.00 2.35 1.96 0.07 61.18 09:46:01 3 7.13 0.00 0.67 0.15 0.03 92.01 09:46:01 4 0.99 0.00 0.14 0.71 0.07 98.10 09:46:01 5 0.80 0.00 0.54 20.04 0.03 78.59 09:46:01 6 4.24 0.00 0.35 0.23 0.02 95.16 09:46:01 7 0.92 0.00 0.22 0.38 0.02 98.46 09:47:01 all 32.90 0.00 1.69 1.30 0.08 64.03 09:47:01 0 34.10 0.00 1.54 0.27 0.07 64.03 09:47:01 1 34.28 0.00 2.14 0.50 0.08 63.00 09:47:01 2 40.05 0.00 3.00 2.97 0.10 53.88 09:47:01 3 33.24 0.00 1.42 0.53 0.10 64.71 09:47:01 4 31.80 0.00 1.36 1.12 0.08 65.64 09:47:01 5 31.09 0.00 0.80 3.08 0.07 64.96 09:47:01 6 26.32 0.00 1.31 0.23 0.07 72.06 09:47:01 7 32.32 0.00 1.91 1.71 0.08 63.98 09:48:01 all 23.59 0.00 1.93 0.55 0.07 73.85 09:48:01 0 21.25 0.00 1.42 0.07 0.08 77.18 09:48:01 1 16.83 0.00 1.29 0.22 0.05 81.61 09:48:01 2 37.02 0.00 2.45 0.15 0.08 60.29 09:48:01 3 20.52 0.00 1.85 1.01 0.07 76.56 09:48:01 4 31.59 0.00 3.21 0.85 0.08 64.26 09:48:01 5 24.23 0.00 1.99 0.02 0.08 73.67 09:48:01 6 20.79 0.00 1.79 1.60 0.05 75.77 09:48:01 7 16.58 0.00 1.46 0.50 0.05 81.42 Average: all 21.89 0.00 1.46 1.84 0.06 74.76 Average: 0 22.96 0.00 1.38 1.84 0.07 73.75 Average: 1 20.57 0.00 1.32 0.42 0.06 77.63 Average: 2 37.21 0.00 2.60 1.69 0.09 58.41 Average: 3 20.40 0.00 1.32 0.57 0.07 77.65 Average: 4 21.55 0.00 1.58 0.90 0.08 75.89 Average: 5 18.70 0.00 1.11 7.72 0.06 72.41 Average: 6 17.12 0.00 1.15 0.69 0.04 81.00 Average: 7 16.76 0.00 1.21 0.87 0.05 81.11