---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-408 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 13G 142G 9% / 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 871 25868 0 5427 30840 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:00:1c:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe00:1c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:33:f3:3a 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-408) 06/22/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 140.14 56.66 83.49 3571.80 43466.62 12:25:01 192.50 15.91 176.59 356.34 60668.02 12:26:01 130.28 12.73 117.55 1288.59 110720.61 12:27:01 103.62 2.73 100.88 228.99 50239.92 Average: 141.63 22.01 119.63 1361.38 66273.13 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30247132 31773160 2692088 8.17 66660 1770952 1363412 4.01 775332 1630248 148836 12:25:01 29048092 31028520 3891128 11.81 87948 2186116 2193508 6.45 1554268 2009728 31012 12:26:01 25351644 29849888 7587576 23.04 108112 4605504 4409840 12.97 2800768 4334880 636 12:27:01 26502628 31577372 6436592 19.54 115644 5146832 1509808 4.44 1351048 4612232 371556 Average: 27787374 31057235 5151846 15.64 94591 3427351 2369142 6.97 1620354 3146772 138010 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:24:01 ens3 440.84 280.20 1596.26 62.95 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 ens3 448.86 324.96 3491.38 74.89 0.00 0.00 0.00 0.00 12:26:01 br-62342019543f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth79bfd22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethe61398e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 15.19 15.19 1.51 1.51 0.00 0.00 0.00 0.00 12:27:01 ens3 1952.72 1342.22 16178.25 334.09 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 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 485.31 333.04 4028.20 83.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-408) 06/22/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.78 0.00 0.80 6.36 0.04 84.02 12:24:01 0 12.35 0.00 0.55 2.21 0.03 84.86 12:24:01 1 2.63 0.00 0.75 12.06 0.03 84.52 12:24:01 2 4.54 0.00 0.80 1.09 0.02 93.56 12:24:01 3 3.01 0.00 0.35 0.94 0.05 95.66 12:24:01 4 3.07 0.00 0.38 1.77 0.02 94.76 12:24:01 5 14.94 0.00 1.15 2.26 0.03 81.62 12:24:01 6 3.14 0.00 0.28 21.05 0.03 75.50 12:24:01 7 26.53 0.00 2.14 9.56 0.07 61.71 12:25:01 all 16.90 0.00 1.26 2.23 0.06 79.56 12:25:01 0 9.18 0.00 0.98 0.25 0.03 89.55 12:25:01 1 7.26 0.00 0.93 6.73 0.05 85.03 12:25:01 2 15.63 0.00 1.82 1.89 0.07 80.59 12:25:01 3 19.42 0.00 1.14 0.47 0.08 78.90 12:25:01 4 17.30 0.00 1.50 5.17 0.07 75.96 12:25:01 5 39.36 0.00 1.82 1.07 0.12 57.64 12:25:01 6 6.23 0.00 0.80 0.05 0.03 92.88 12:25:01 7 20.80 0.00 1.10 2.12 0.05 75.92 12:26:01 all 19.07 0.00 3.22 6.76 0.07 70.88 12:26:01 0 12.60 0.00 2.92 0.23 0.07 84.18 12:26:01 1 19.25 0.00 2.57 1.54 0.05 76.58 12:26:01 2 19.23 0.00 2.19 6.48 0.07 72.02 12:26:01 3 18.70 0.00 3.07 1.26 0.05 76.91 12:26:01 4 15.72 0.00 3.20 1.28 0.07 79.74 12:26:01 5 20.23 0.00 2.30 0.35 0.07 77.05 12:26:01 6 23.99 0.00 5.01 40.77 0.08 30.15 12:26:01 7 22.91 0.00 4.50 2.27 0.08 70.23 12:27:01 all 20.28 0.00 2.18 4.69 0.08 72.77 12:27:01 0 18.44 0.00 1.97 0.10 0.07 79.43 12:27:01 1 22.61 0.00 1.89 0.77 0.08 74.65 12:27:01 2 27.04 0.00 1.46 2.74 0.08 68.68 12:27:01 3 23.94 0.00 1.62 11.24 0.08 63.11 12:27:01 4 14.75 0.00 2.65 10.68 0.08 71.84 12:27:01 5 14.04 0.00 2.10 0.35 0.08 83.43 12:27:01 6 25.38 0.00 3.72 4.02 0.10 66.78 12:27:01 7 16.02 0.00 2.03 7.67 0.08 74.20 Average: all 16.25 0.00 1.86 5.01 0.06 76.82 Average: 0 13.14 0.00 1.61 0.70 0.05 84.51 Average: 1 12.93 0.00 1.53 5.28 0.05 80.20 Average: 2 16.60 0.00 1.57 3.05 0.06 78.72 Average: 3 16.26 0.00 1.54 3.48 0.07 78.65 Average: 4 12.70 0.00 1.93 4.73 0.06 80.58 Average: 5 22.16 0.00 1.84 1.01 0.08 74.91 Average: 6 14.65 0.00 2.45 16.41 0.06 66.42 Average: 7 21.56 0.00 2.44 5.41 0.07 70.51