---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12221 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 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 860 27253 0 4053 30851 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:9c:f8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe9c:f88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:2b:b1:c6 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::42:30ff:fe2b:b1c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12221) 07/13/26 _x86_64_ (8 CPU) 09:56:31 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 67.23 0.00 67.23 0.00 96497.70 09:59:01 8.55 0.00 8.55 0.00 12375.00 10:00:01 1.07 0.00 1.07 0.00 11.86 10:01:01 327.06 26.16 300.90 880.65 9136.74 10:02:01 385.22 58.37 326.85 4714.15 29025.43 10:03:01 120.50 4.93 115.56 550.31 45212.60 Average: 151.60 14.91 136.69 1024.16 32045.01 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30647448 31886396 2291772 6.96 38612 1528584 1338248 3.94 631708 1411024 52 09:59:01 30646436 31885448 2292784 6.96 38648 1528572 1356012 3.99 632208 1411016 228 10:00:01 30646508 31885568 2292712 6.96 38680 1528576 1356012 3.99 632228 1411016 28 10:01:01 29970836 31626028 2968384 9.01 73884 1888736 1445952 4.25 934932 1737204 241540 10:02:01 27482156 30356164 5457064 16.57 105096 3047276 2612968 7.69 2623664 2468876 521896 10:03:01 27905096 31575220 5034124 15.28 116836 3806396 1454988 4.28 1669768 2962824 13640 Average: 29549747 31535804 3389473 10.29 68626 2221357 1594030 4.69 1187418 1900327 129564 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 4.57 2.43 3.95 1.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 0.43 0.20 0.08 0.38 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 0.38 0.10 0.07 0.01 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 10:01:01 ens3 188.07 130.49 1501.07 48.51 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 238.21 238.21 43.53 43.53 0.00 0.00 0.00 0.00 10:02:01 ens3 345.73 275.29 7529.65 29.34 0.00 0.00 0.00 0.00 10:03:01 docker0 5.65 7.47 0.68 1.03 0.00 0.00 0.00 0.00 10:03:01 lo 45.64 45.64 8.41 8.41 0.00 0.00 0.00 0.00 10:03:01 ens3 148.73 80.37 1962.52 12.35 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.24 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 47.60 47.60 8.69 8.69 0.00 0.00 0.00 0.00 Average: ens3 114.65 81.48 1832.84 15.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12221) 07/13/26 _x86_64_ (8 CPU) 09:56:31 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 0.29 0.00 0.04 0.81 0.01 98.86 09:58:01 0 0.07 0.00 0.03 6.44 0.02 93.44 09:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:58:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:58:01 3 1.11 0.00 0.05 0.00 0.02 98.82 09:58:01 4 0.13 0.00 0.05 0.00 0.02 99.80 09:58:01 5 0.65 0.00 0.02 0.12 0.02 99.20 09:58:01 6 0.23 0.00 0.05 0.02 0.00 99.70 09:58:01 7 0.00 0.00 0.03 0.00 0.00 99.97 09:59:01 all 0.08 0.00 0.02 0.11 0.00 99.79 09:59:01 0 0.02 0.00 0.00 0.82 0.00 99.17 09:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:59:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:59:01 3 0.42 0.00 0.07 0.00 0.00 99.52 09:59:01 4 0.08 0.00 0.03 0.00 0.00 99.88 09:59:01 5 0.02 0.00 0.02 0.02 0.00 99.95 09:59:01 6 0.05 0.00 0.02 0.00 0.02 99.92 09:59:01 7 0.00 0.00 0.00 0.00 0.00 100.00 10:00:01 all 0.02 0.00 0.01 0.00 0.00 99.97 10:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:00:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:00:01 3 0.02 0.00 0.00 0.00 0.02 99.97 10:00:01 4 0.05 0.00 0.00 0.00 0.00 99.95 10:00:01 5 0.00 0.00 0.00 0.02 0.00 99.98 10:00:01 6 0.05 0.00 0.03 0.00 0.00 99.92 10:00:01 7 0.02 0.00 0.02 0.00 0.00 99.97 10:01:01 all 10.19 0.00 0.84 1.15 0.03 87.79 10:01:01 0 4.50 0.00 0.32 0.08 0.02 95.09 10:01:01 1 23.66 0.00 1.53 0.57 0.07 74.17 10:01:01 2 9.49 0.00 0.77 0.20 0.02 89.52 10:01:01 3 23.68 0.00 1.29 0.50 0.05 74.48 10:01:01 4 10.58 0.00 0.82 0.12 0.03 88.46 10:01:01 5 5.18 0.00 0.63 4.38 0.03 89.78 10:01:01 6 2.32 0.00 0.22 0.00 0.03 97.43 10:01:01 7 2.12 0.00 1.17 3.33 0.02 93.36 10:02:01 all 33.92 0.00 1.85 0.99 0.10 63.14 10:02:01 0 33.08 0.00 1.35 0.92 0.08 64.57 10:02:01 1 29.89 0.00 1.97 0.58 0.10 67.46 10:02:01 2 35.41 0.00 2.66 0.27 0.12 61.55 10:02:01 3 47.82 0.00 1.74 0.65 0.12 49.67 10:02:01 4 38.99 0.00 2.60 3.13 0.10 55.18 10:02:01 5 26.34 0.00 1.29 0.97 0.08 71.31 10:02:01 6 27.56 0.00 1.44 0.99 0.10 69.91 10:02:01 7 32.33 0.00 1.73 0.40 0.10 65.44 10:03:01 all 20.77 0.00 1.89 0.55 0.07 76.72 10:03:01 0 16.79 0.00 1.50 0.22 0.05 81.44 10:03:01 1 29.98 0.00 2.25 0.17 0.10 67.50 10:03:01 2 11.26 0.00 1.79 0.23 0.07 86.64 10:03:01 3 21.69 0.00 1.58 0.25 0.07 76.42 10:03:01 4 25.56 0.00 3.33 0.20 0.07 70.85 10:03:01 5 15.21 0.00 1.16 2.16 0.05 81.42 10:03:01 6 21.97 0.00 2.21 0.90 0.07 74.85 10:03:01 7 23.66 0.00 1.37 0.25 0.07 74.65 Average: all 10.86 0.00 0.77 0.60 0.04 87.73 Average: 0 9.08 0.00 0.53 1.41 0.03 88.95 Average: 1 13.90 0.00 0.96 0.22 0.04 84.87 Average: 2 9.36 0.00 0.87 0.12 0.03 89.62 Average: 3 15.76 0.00 0.79 0.23 0.04 83.18 Average: 4 12.54 0.00 1.14 0.57 0.04 85.71 Average: 5 7.87 0.00 0.52 1.28 0.03 90.30 Average: 6 8.67 0.00 0.66 0.32 0.04 90.32 Average: 7 9.66 0.00 0.72 0.66 0.03 88.92