---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25128 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 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 854 23989 0 7323 30857 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:64:fd:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe64:fd1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b9:cf:fb 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-25128) 07/02/25 _x86_64_ (8 CPU) 07:42:00 LINUX RESTART (8 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 347.09 74.05 273.04 5330.31 83135.08 07:44:01 340.55 20.61 319.94 2387.30 160573.36 07:45:01 482.17 2.70 479.47 420.60 136419.93 07:46:01 25.82 0.03 25.79 8.53 33947.48 07:47:01 3.93 0.13 3.80 20.13 79.85 07:48:01 3.07 0.03 3.03 6.13 58.52 07:49:01 2.22 0.05 2.17 6.13 41.73 07:50:01 18.81 0.07 18.75 11.06 363.27 Average: 152.65 12.20 140.45 1021.54 51650.06 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30206008 31645588 2733204 8.30 55732 1703076 1464020 4.31 903564 1558160 101992 07:44:01 24403464 31624700 8535748 25.91 149032 7137424 1915636 5.64 1031768 6913716 2377104 07:45:01 23531976 30714824 9407236 28.56 166648 7085668 6106636 17.97 2073548 6667996 1204 07:46:01 23526320 30709832 9412892 28.58 166724 7086776 6072100 17.87 2082576 6666412 76 07:47:01 23521216 30699392 9417996 28.59 166820 7081792 6114772 17.99 2092924 6659536 164 07:48:01 23519788 30698528 9419424 28.60 166888 7082208 6099568 17.95 2095128 6659104 104 07:49:01 23522140 30701312 9417072 28.59 166928 7082564 6099116 17.95 2093784 6659092 252 07:50:01 23704188 30841228 9235024 28.04 167244 7045036 4779480 14.06 1969664 6616904 432 Average: 24491888 30954426 8447324 25.65 150752 6413068 4831416 14.22 1792870 6050115 310166 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:43:01 ens3 444.88 320.88 1661.33 80.42 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 17.96 17.96 1.80 1.80 0.00 0.00 0.00 0.00 07:44:01 ens3 2370.37 1376.75 43067.34 110.75 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth5fadd17 90.60 90.25 15.40 18.42 0.00 0.00 0.00 0.00 07:45:01 veth71238d6 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 07:45:01 lo 5.50 5.50 0.32 0.32 0.00 0.00 0.00 0.00 07:45:01 veth4e9a00f 142.76 163.41 26.71 25.27 0.00 0.00 0.00 0.00 07:46:01 veth5fadd17 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 07:46:01 veth71238d6 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 10.00 10.00 0.54 0.54 0.00 0.00 0.00 0.00 07:46:01 veth4e9a00f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth5fadd17 0.20 0.22 0.55 0.02 0.00 0.00 0.00 0.00 07:47:01 veth71238d6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 10.20 10.20 0.55 0.55 0.00 0.00 0.00 0.00 07:47:01 veth4e9a00f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth5fadd17 0.20 0.20 0.55 0.02 0.00 0.00 0.00 0.00 07:48:01 veth71238d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 10.00 10.00 0.54 0.54 0.00 0.00 0.00 0.00 07:48:01 veth4e9a00f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 veth5fadd17 0.20 0.22 0.55 0.02 0.00 0.00 0.00 0.00 07:49:01 veth71238d6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 10.20 10.20 0.55 0.55 0.00 0.00 0.00 0.00 07:49:01 veth4e9a00f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth5fadd17 0.20 0.27 0.55 0.02 0.00 0.00 0.00 0.00 07:50:01 veth71238d6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 11.03 11.03 0.68 0.68 0.00 0.00 0.00 0.00 07:50:01 veth4e9a00f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5fadd17 11.46 11.44 2.26 2.32 0.00 0.00 0.00 0.00 Average: veth71238d6 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.57 9.57 0.65 0.65 0.00 0.00 0.00 0.00 Average: veth4e9a00f 17.87 20.47 3.34 3.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25128) 07/02/25 _x86_64_ (8 CPU) 07:42:00 LINUX RESTART (8 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 7.71 0.00 1.09 3.53 0.04 87.64 07:43:01 0 10.60 0.00 1.90 0.35 0.03 87.12 07:43:01 1 8.73 0.00 0.72 0.60 0.03 89.92 07:43:01 2 4.95 0.00 0.74 1.54 0.02 92.76 07:43:01 3 3.04 0.00 0.59 4.95 0.03 91.39 07:43:01 4 6.66 0.00 1.91 18.52 0.05 72.86 07:43:01 5 8.46 0.00 1.03 0.33 0.03 90.14 07:43:01 6 3.66 0.00 0.77 0.42 0.03 95.12 07:43:01 7 15.51 0.00 1.07 1.57 0.05 81.80 07:44:01 all 20.66 0.00 7.64 6.31 0.07 65.33 07:44:01 0 22.48 0.00 7.95 5.08 0.05 64.43 07:44:01 1 18.89 0.00 6.97 9.33 0.05 64.75 07:44:01 2 23.84 0.00 8.29 4.79 0.07 63.02 07:44:01 3 14.54 0.00 7.35 1.03 0.09 77.00 07:44:01 4 23.17 0.00 7.80 9.48 0.07 59.49 07:44:01 5 15.48 0.00 6.77 1.09 0.05 76.60 07:44:01 6 16.00 0.00 6.89 3.77 0.05 73.28 07:44:01 7 30.87 0.00 9.14 15.86 0.12 44.01 07:45:01 all 15.59 0.00 3.73 6.55 0.08 74.05 07:45:01 0 11.92 0.00 3.07 4.71 0.07 80.23 07:45:01 1 12.27 0.00 2.95 9.40 0.08 75.29 07:45:01 2 17.34 0.00 4.25 6.80 0.07 71.54 07:45:01 3 16.41 0.00 3.04 0.70 0.07 79.78 07:45:01 4 15.61 0.00 4.17 12.90 0.07 67.25 07:45:01 5 16.22 0.00 3.44 2.28 0.08 77.98 07:45:01 6 14.73 0.00 4.53 8.50 0.08 72.15 07:45:01 7 20.21 0.00 4.37 7.16 0.05 68.22 07:46:01 all 0.57 0.00 0.19 1.25 0.03 97.97 07:46:01 0 0.40 0.00 0.20 0.02 0.05 99.33 07:46:01 1 0.30 0.00 0.27 0.02 0.03 99.38 07:46:01 2 1.18 0.00 0.23 0.00 0.03 98.56 07:46:01 3 0.27 0.00 0.27 0.00 0.00 99.47 07:46:01 4 0.35 0.00 0.12 0.00 0.05 99.48 07:46:01 5 0.68 0.00 0.18 0.02 0.05 99.07 07:46:01 6 1.15 0.00 0.10 0.00 0.02 98.74 07:46:01 7 0.23 0.00 0.12 9.91 0.03 89.70 07:47:01 all 0.34 0.00 0.13 0.02 0.03 99.48 07:47:01 0 0.35 0.00 0.22 0.00 0.05 99.38 07:47:01 1 0.38 0.00 0.20 0.02 0.03 99.37 07:47:01 2 0.62 0.00 0.13 0.00 0.05 99.20 07:47:01 3 0.38 0.00 0.08 0.00 0.03 99.50 07:47:01 4 0.37 0.00 0.13 0.05 0.03 99.42 07:47:01 5 0.22 0.00 0.13 0.00 0.03 99.62 07:47:01 6 0.10 0.00 0.07 0.00 0.00 99.83 07:47:01 7 0.32 0.00 0.13 0.07 0.00 99.48 07:48:01 all 0.23 0.00 0.15 0.01 0.03 99.58 07:48:01 0 0.25 0.00 0.27 0.05 0.03 99.40 07:48:01 1 0.18 0.00 0.15 0.00 0.02 99.65 07:48:01 2 0.45 0.00 0.13 0.02 0.03 99.36 07:48:01 3 0.08 0.00 0.10 0.00 0.02 99.80 07:48:01 4 0.25 0.00 0.05 0.00 0.02 99.68 07:48:01 5 0.33 0.00 0.25 0.00 0.05 99.37 07:48:01 6 0.15 0.00 0.10 0.00 0.02 99.73 07:48:01 7 0.13 0.00 0.10 0.00 0.02 99.75 07:49:01 all 0.25 0.00 0.15 0.01 0.03 99.56 07:49:01 0 0.33 0.00 0.20 0.03 0.07 99.37 07:49:01 1 0.13 0.00 0.13 0.00 0.00 99.73 07:49:01 2 0.38 0.00 0.17 0.02 0.03 99.40 07:49:01 3 0.28 0.00 0.10 0.00 0.03 99.58 07:49:01 4 0.25 0.00 0.12 0.00 0.03 99.60 07:49:01 5 0.23 0.00 0.22 0.00 0.03 99.52 07:49:01 6 0.17 0.00 0.10 0.00 0.03 99.70 07:49:01 7 0.20 0.00 0.13 0.00 0.00 99.67 07:50:01 all 0.94 0.00 0.40 0.04 0.04 98.59 07:50:01 0 0.92 0.00 0.50 0.10 0.03 98.45 07:50:01 1 1.05 0.00 0.45 0.00 0.03 98.47 07:50:01 2 0.84 0.00 0.43 0.05 0.05 98.63 07:50:01 3 0.88 0.00 0.33 0.03 0.02 98.73 07:50:01 4 0.82 0.00 0.43 0.07 0.03 98.65 07:50:01 5 0.90 0.00 0.35 0.02 0.03 98.70 07:50:01 6 0.85 0.00 0.33 0.02 0.05 98.75 07:50:01 7 1.32 0.00 0.42 0.07 0.03 98.16 Average: all 5.73 0.00 1.67 2.20 0.04 90.36 Average: 0 5.86 0.00 1.77 1.28 0.05 91.04 Average: 1 5.21 0.00 1.47 2.40 0.04 90.88 Average: 2 6.15 0.00 1.78 1.64 0.04 90.39 Average: 3 4.45 0.00 1.46 0.84 0.04 93.22 Average: 4 5.86 0.00 1.82 5.10 0.04 87.18 Average: 5 5.28 0.00 1.53 0.46 0.05 92.68 Average: 6 4.55 0.00 1.59 1.57 0.04 92.25 Average: 7 8.52 0.00 1.91 4.29 0.04 85.24