---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15476 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 858 28110 0 3197 30852 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:a5:b3:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fea5:b341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:83:5c:0f 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::42:27ff:fe83:5c0f/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-15476) 08/26/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 159.87 25.40 134.48 1983.54 84473.52 14:55:02 167.33 2.36 164.97 370.98 58241.10 14:56:01 67.47 0.07 67.41 9.35 13542.13 14:57:01 190.85 21.43 169.42 548.04 12454.59 14:58:01 87.02 12.23 74.79 972.50 6576.64 Average: 134.83 12.31 122.52 778.16 35198.21 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29816788 31714124 3122432 9.48 77848 2119196 1614168 4.75 875100 1934304 284580 14:55:02 28988532 31674708 3950688 11.99 92532 2863800 1483060 4.36 1187320 2383264 24980 14:56:01 29205488 31608084 3733732 11.34 94312 2584624 1669524 4.91 1080088 2279052 14340 14:57:01 28965240 31608108 3973980 12.06 106848 2797796 1512620 4.45 1192000 2379164 40924 14:58:01 28786344 31582928 4152876 12.61 115856 2927484 1494908 4.40 1259308 2477088 984 Average: 29152478 31637590 3786742 11.50 97479 2658580 1554856 4.57 1118763 2290574 73162 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:54:01 ens3 106.72 70.60 1651.67 13.90 0.00 0.00 0.00 0.00 14:55:02 docker0 51.85 94.04 2.78 1717.46 0.00 0.00 0.00 0.00 14:55:02 lo 0.92 0.92 0.13 0.13 0.00 0.00 0.00 0.00 14:55:02 ens3 173.97 87.82 2141.58 7.33 0.00 0.00 0.00 0.00 14:56:01 docker0 10.35 13.76 0.63 104.33 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 37.00 32.92 109.36 6.27 0.00 0.00 0.00 0.00 14:56:01 veth74a7c7c 3.61 4.81 0.26 65.38 0.00 0.00 0.00 0.01 14:57:01 docker0 15.48 24.05 1.11 350.53 0.00 0.00 0.00 0.00 14:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 55.41 42.39 548.79 7.13 0.00 0.00 0.00 0.00 14:58:01 docker0 11.58 10.93 5.00 2.07 0.00 0.00 0.00 0.00 14:58:01 lo 19.06 19.06 6.79 6.79 0.00 0.00 0.00 0.00 14:58:01 ens3 23.51 17.35 248.90 4.32 0.00 0.00 0.00 0.00 Average: docker0 17.98 28.80 1.91 439.85 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 79.75 50.39 946.42 7.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15476) 08/26/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.93 0.00 0.87 2.00 0.04 87.16 14:54:01 0 11.19 0.00 1.00 0.23 0.02 87.56 14:54:01 1 8.98 0.00 0.94 0.05 0.02 90.02 14:54:01 2 3.10 0.00 0.62 0.60 0.02 95.66 14:54:01 3 0.20 0.00 0.28 3.37 0.03 96.11 14:54:01 4 0.60 0.00 0.22 0.27 0.00 98.92 14:54:01 5 0.45 0.00 0.59 9.60 0.05 89.31 14:54:01 6 51.62 0.00 2.84 1.35 0.07 44.13 14:54:01 7 3.26 0.00 0.45 0.58 0.07 95.64 14:55:02 all 2.16 0.00 1.03 12.37 0.02 84.41 14:55:02 0 1.94 0.00 0.76 0.36 0.02 96.92 14:55:02 1 3.94 0.00 1.52 2.97 0.03 91.55 14:55:02 2 3.47 0.00 1.58 0.02 0.03 94.91 14:55:02 3 1.40 0.00 1.25 61.03 0.05 36.26 14:55:02 4 1.86 0.00 0.74 0.03 0.02 97.35 14:55:02 5 1.23 0.00 0.64 0.72 0.02 97.39 14:55:02 6 1.68 0.00 1.02 29.34 0.02 67.95 14:55:02 7 1.77 0.00 0.74 4.78 0.02 92.69 14:56:01 all 16.67 0.00 1.72 1.96 0.05 79.60 14:56:01 0 22.26 0.00 1.46 0.05 0.05 76.18 14:56:01 1 6.03 0.00 1.43 0.14 0.03 92.37 14:56:01 2 6.00 0.00 1.88 9.24 0.07 82.80 14:56:01 3 20.55 0.00 1.71 0.31 0.05 77.38 14:56:01 4 14.80 0.00 1.80 0.07 0.05 83.28 14:56:01 5 29.45 0.00 2.04 0.17 0.05 68.29 14:56:01 6 13.90 0.00 1.56 3.96 0.05 80.53 14:56:01 7 20.45 0.00 1.90 1.68 0.05 75.92 14:57:01 all 11.42 0.00 1.89 0.56 0.05 86.08 14:57:01 0 8.75 0.00 2.01 0.15 0.05 89.04 14:57:01 1 4.02 0.00 1.39 0.12 0.03 94.44 14:57:01 2 6.03 0.00 1.79 1.36 0.03 90.79 14:57:01 3 5.86 0.00 1.51 0.20 0.03 92.40 14:57:01 4 3.78 0.00 2.04 1.22 0.03 92.92 14:57:01 5 9.66 0.00 1.96 0.27 0.05 88.06 14:57:01 6 20.24 0.00 2.68 0.28 0.07 76.73 14:57:01 7 33.02 0.00 1.77 0.87 0.07 64.27 14:58:01 all 6.37 0.00 1.31 0.45 0.05 91.81 14:58:01 0 2.01 0.00 1.34 0.25 0.02 96.39 14:58:01 1 5.74 0.00 1.37 0.84 0.07 91.98 14:58:01 2 20.26 0.00 1.62 0.40 0.07 77.65 14:58:01 3 3.31 0.00 1.31 0.27 0.05 95.07 14:58:01 4 4.01 0.00 1.25 0.08 0.05 94.61 14:58:01 5 6.48 0.00 1.24 0.42 0.05 91.82 14:58:01 6 7.36 0.00 1.37 0.13 0.05 91.09 14:58:01 7 1.82 0.00 1.07 1.24 0.05 95.82 Average: all 9.27 0.00 1.37 3.50 0.04 85.82 Average: 0 9.17 0.00 1.31 0.21 0.03 89.28 Average: 1 5.73 0.00 1.33 0.83 0.04 92.07 Average: 2 7.75 0.00 1.50 2.29 0.04 88.42 Average: 3 6.21 0.00 1.21 13.21 0.04 79.33 Average: 4 4.97 0.00 1.21 0.33 0.03 93.46 Average: 5 9.37 0.00 1.29 2.24 0.04 87.06 Average: 6 18.94 0.00 1.89 7.09 0.05 72.03 Average: 7 12.00 0.00 1.18 1.84 0.05 84.92