---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5074 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 890 28009 0 3267 30821 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:02:56:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe02:5614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:c8:be:2a 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:bbff:fec8:be2a/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-5074) 09/25/26 _x86_64_ (8 CPU) 11:52:42 LINUX RESTART (8 CPU) 11:53:02 tps rtps wtps bread/s bwrtn/s 11:54:01 116.44 41.06 75.38 3523.61 114644.03 11:55:01 35.48 0.00 35.48 0.00 55246.79 11:56:01 226.08 26.13 199.95 879.19 7652.19 11:57:01 162.92 22.50 140.43 928.91 18639.29 11:58:01 110.00 3.97 106.03 515.43 29985.07 Average: 130.23 18.66 111.57 1161.53 45000.87 11:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 30665104 31904796 2274116 6.90 38596 1529352 1320088 3.88 609388 1412640 140 11:55:01 30663304 31903104 2275916 6.91 38676 1529360 1320088 3.88 611492 1412624 116 11:56:01 30062016 31656888 2877204 8.73 68944 1836444 1424140 4.19 891096 1695064 190104 11:57:01 28076804 30041468 4862416 14.76 85128 2174284 3448204 10.15 2554416 1981824 10364 11:58:01 27015536 29866788 5923684 17.98 107120 3010484 6182032 18.19 2849812 2670160 932 Average: 29296553 31074609 3642667 11.06 67693 2015985 2738910 8.06 1503241 1834462 40331 11:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 131.40 111.22 573.33 28.27 0.00 0.00 0.00 0.00 11:54:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 0.78 0.58 1.23 0.41 0.00 0.00 0.00 0.00 11:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 176.29 119.10 1439.27 47.43 0.00 0.00 0.00 0.00 11:56:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 638.91 467.24 2667.73 125.91 0.00 0.00 0.00 0.00 11:57:01 lo 14.83 14.83 2.05 2.05 0.00 0.00 0.00 0.00 11:58:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:58:01 veth41fff6f 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:58:01 vethbb196fe 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:58:01 ens3 1426.92 899.93 7041.29 285.89 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth41fff6f 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbb196fe 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 476.04 320.33 2350.65 97.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5074) 09/25/26 _x86_64_ (8 CPU) 11:52:42 LINUX RESTART (8 CPU) 11:53:02 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 2.12 0.00 0.58 1.35 0.00 95.94 11:54:01 0 2.90 0.00 0.29 0.46 0.00 96.35 11:54:01 1 3.04 0.00 0.41 0.15 0.00 96.40 11:54:01 2 2.53 0.00 0.42 0.47 0.00 96.58 11:54:01 3 1.26 0.00 0.53 0.19 0.00 98.03 11:54:01 4 1.14 0.00 0.29 0.20 0.00 98.36 11:54:01 5 1.20 0.00 0.56 0.46 0.00 97.78 11:54:01 6 3.16 0.00 0.46 8.60 0.00 87.77 11:54:01 7 1.75 0.00 1.71 0.29 0.00 96.25 11:55:01 all 0.03 0.00 0.01 0.59 0.00 99.37 11:55:01 0 0.08 0.00 0.05 0.10 0.00 99.77 11:55:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:55:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:55:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:55:01 4 0.05 0.00 0.00 0.00 0.00 99.95 11:55:01 5 0.02 0.00 0.00 0.00 0.00 99.98 11:55:01 6 0.02 0.00 0.00 4.66 0.00 95.33 11:55:01 7 0.02 0.00 0.00 0.00 0.00 99.98 11:56:01 all 8.53 0.00 0.82 1.24 0.01 89.41 11:56:01 0 2.03 0.00 0.65 5.22 0.00 92.10 11:56:01 1 20.32 0.00 1.49 0.69 0.02 77.49 11:56:01 2 5.11 0.00 0.35 0.08 0.00 94.46 11:56:01 3 22.34 0.00 1.48 0.45 0.02 75.70 11:56:01 4 3.29 0.00 0.45 0.02 0.00 96.24 11:56:01 5 3.91 0.00 1.25 3.27 0.00 91.56 11:56:01 6 9.30 0.00 0.67 0.12 0.00 89.91 11:56:01 7 1.98 0.00 0.18 0.05 0.00 97.78 11:57:01 all 21.63 0.00 1.68 0.50 0.01 76.18 11:57:01 0 14.30 0.00 1.99 1.02 0.02 82.67 11:57:01 1 21.86 0.00 1.93 0.52 0.02 75.68 11:57:01 2 30.05 0.00 1.76 0.75 0.02 67.43 11:57:01 3 27.02 0.00 1.80 0.22 0.02 70.94 11:57:01 4 22.08 0.00 0.99 0.10 0.00 76.83 11:57:01 5 18.45 0.00 2.14 0.02 0.02 79.38 11:57:01 6 18.69 0.00 0.98 0.12 0.02 80.19 11:57:01 7 20.59 0.00 1.80 1.25 0.02 76.34 11:58:01 all 15.59 0.00 4.25 0.55 0.01 79.60 11:58:01 0 17.93 0.00 4.33 0.92 0.00 76.82 11:58:01 1 16.39 0.00 4.66 0.08 0.00 78.87 11:58:01 2 13.70 0.00 3.28 0.20 0.02 82.80 11:58:01 3 19.02 0.00 4.89 0.07 0.02 76.00 11:58:01 4 13.44 0.00 3.72 0.08 0.02 82.74 11:58:01 5 15.49 0.00 3.67 0.10 0.00 80.74 11:58:01 6 15.53 0.00 4.19 0.62 0.02 79.64 11:58:01 7 13.16 0.00 5.31 2.27 0.02 79.24 Average: all 9.60 0.00 1.47 0.84 0.01 88.08 Average: 0 7.44 0.00 1.46 1.55 0.00 89.54 Average: 1 12.35 0.00 1.70 0.29 0.01 85.65 Average: 2 10.28 0.00 1.16 0.30 0.01 88.25 Average: 3 13.97 0.00 1.74 0.18 0.01 84.09 Average: 4 8.03 0.00 1.09 0.08 0.00 90.80 Average: 5 7.83 0.00 1.53 0.77 0.00 89.87 Average: 6 9.36 0.00 1.26 2.80 0.01 86.57 Average: 7 7.51 0.00 1.80 0.77 0.01 89.92