---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17344 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 143G 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 897 26253 0 5015 30813 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:66:57:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe66:577d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6b:ba:dd 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::42:1ff:fe6b:badd/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-17344) 12/03/25 _x86_64_ (8 CPU) 06:12:13 LINUX RESTART (8 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 228.88 20.03 208.85 2300.68 95549.54 06:15:01 374.19 3.05 371.14 416.73 92994.63 06:16:01 65.91 7.21 58.70 1327.69 10532.22 06:17:01 138.28 0.03 138.24 0.67 14266.69 06:18:01 19.53 0.30 19.23 26.93 15248.66 06:19:01 42.79 1.27 41.53 97.18 1202.47 Average: 144.93 5.32 139.61 695.00 38298.26 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 27612060 31619184 5327160 16.17 103480 4131788 1633984 4.81 989776 3910152 2133848 06:15:01 26778764 30980040 6160456 18.70 117784 4318612 3605360 10.61 1738820 3952000 1148 06:16:01 26209184 30881576 6730036 20.43 133856 4741112 4151816 12.22 1917672 4300348 168480 06:17:01 26118044 30947540 6821176 20.71 151220 4855336 3958388 11.65 1919304 4366868 712 06:18:01 25306564 30123712 7632656 23.17 151568 4842592 4736840 13.94 3034064 4059088 68 06:19:01 26824888 31492444 6114332 18.56 152732 4681960 1655608 4.87 1709412 3907164 29576 Average: 26474917 31007416 6464303 19.62 135107 4595233 3290333 9.68 1884841 4082603 388972 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 ens3 538.61 327.01 14087.38 34.38 0.00 0.00 0.00 0.00 06:14:01 lo 9.40 9.40 0.89 0.89 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 br-1f2acabc4834 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 veth5a586cd 135.44 152.29 25.50 23.89 0.00 0.00 0.00 0.00 06:15:01 ens3 21.85 12.68 329.94 1.81 0.00 0.00 0.00 0.00 06:15:01 vethd8f5a97 10.65 17.80 0.91 329.11 0.00 0.00 0.00 0.03 06:15:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 06:16:01 veth5a586cd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 85.79 51.60 1937.40 5.37 0.00 0.00 0.00 0.00 06:16:01 vethd8f5a97 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 06:17:01 veth5a586cd 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 06:17:01 ens3 22.16 18.33 337.00 2.99 0.00 0.00 0.00 0.00 06:17:01 vethd8f5a97 0.32 0.18 0.02 0.01 0.00 0.00 0.00 0.00 06:17:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 06:18:01 veth5a586cd 416.78 419.16 104.68 46.04 0.00 0.00 0.00 0.01 06:18:01 ens3 3.47 3.20 0.74 0.87 0.00 0.00 0.00 0.00 06:18:01 vethd8f5a97 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 06:19:01 ens3 44.51 39.04 69.20 17.48 0.00 0.00 0.00 0.00 06:19:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 06:19:01 docker0 36.41 57.82 3.61 1426.88 0.00 0.00 0.00 0.00 Average: ens3 119.40 75.31 2793.59 10.49 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 6.07 9.64 0.60 237.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17344) 12/03/25 _x86_64_ (8 CPU) 06:12:13 LINUX RESTART (8 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 14.16 0.00 3.69 3.41 0.06 78.69 06:14:01 0 43.94 0.00 4.61 6.44 0.10 44.91 06:14:01 1 17.66 0.00 3.91 2.57 0.05 75.82 06:14:01 2 10.45 0.00 3.56 0.89 0.05 85.05 06:14:01 3 8.80 0.00 3.59 2.78 0.05 84.78 06:14:01 4 11.27 0.00 3.00 2.72 0.03 82.98 06:14:01 5 7.44 0.00 3.66 0.96 0.05 87.89 06:14:01 6 6.56 0.00 3.83 9.46 0.07 80.08 06:14:01 7 7.14 0.00 3.28 1.43 0.05 88.10 06:15:01 all 12.48 0.00 2.43 7.08 0.05 77.96 06:15:01 0 10.48 0.00 2.71 1.91 0.05 84.85 06:15:01 1 11.09 0.00 2.07 0.88 0.05 85.90 06:15:01 2 14.77 0.00 2.88 5.50 0.05 76.80 06:15:01 3 12.24 0.00 3.46 28.50 0.07 55.73 06:15:01 4 10.28 0.00 1.58 8.15 0.05 79.94 06:15:01 5 8.66 0.00 1.94 6.34 0.03 83.03 06:15:01 6 18.55 0.00 2.66 2.82 0.05 75.92 06:15:01 7 13.72 0.00 2.16 2.68 0.05 81.39 06:16:01 all 2.89 0.00 0.89 5.73 0.04 90.45 06:16:01 0 1.47 0.00 0.57 2.37 0.05 95.53 06:16:01 1 3.44 0.00 1.07 2.41 0.05 93.03 06:16:01 2 3.03 0.00 1.09 17.83 0.05 78.00 06:16:01 3 4.77 0.00 0.82 0.15 0.03 94.23 06:16:01 4 1.07 0.00 0.69 0.79 0.02 97.43 06:16:01 5 2.44 0.00 0.75 1.82 0.03 94.95 06:16:01 6 3.28 0.00 1.27 19.05 0.05 76.35 06:16:01 7 3.63 0.00 0.85 1.46 0.03 94.03 06:17:01 all 3.47 0.00 0.81 9.76 0.04 85.92 06:17:01 0 4.56 0.00 0.74 9.43 0.05 85.22 06:17:01 1 6.33 0.00 0.97 2.64 0.03 90.03 06:17:01 2 2.04 0.00 0.64 12.15 0.03 85.14 06:17:01 3 1.09 0.00 0.32 0.07 0.03 98.50 06:17:01 4 8.59 0.00 1.23 7.89 0.05 82.25 06:17:01 5 1.03 0.00 0.42 2.15 0.03 96.36 06:17:01 6 1.50 0.00 1.35 43.51 0.07 53.57 06:17:01 7 2.67 0.00 0.82 0.25 0.03 96.23 06:18:01 all 6.07 0.00 1.13 0.82 0.04 91.93 06:18:01 0 4.41 0.00 0.97 0.02 0.03 94.57 06:18:01 1 4.61 0.00 1.07 0.97 0.05 93.29 06:18:01 2 8.77 0.00 0.99 4.82 0.03 85.39 06:18:01 3 6.07 0.00 0.72 0.07 0.05 93.10 06:18:01 4 7.48 0.00 1.34 0.00 0.05 91.13 06:18:01 5 2.45 0.00 1.18 0.02 0.03 96.32 06:18:01 6 5.60 0.00 1.02 0.64 0.05 92.69 06:18:01 7 9.22 0.00 1.79 0.02 0.05 88.93 06:19:01 all 5.18 0.00 0.63 0.27 0.03 93.90 06:19:01 0 1.03 0.00 0.58 0.03 0.00 98.35 06:19:01 1 1.69 0.00 0.51 0.02 0.02 97.76 06:19:01 2 0.75 0.00 0.52 1.60 0.02 97.11 06:19:01 3 3.42 0.00 0.70 0.03 0.02 95.83 06:19:01 4 1.42 0.00 0.33 0.12 0.02 98.11 06:19:01 5 1.22 0.00 0.48 0.02 0.03 98.25 06:19:01 6 1.38 0.00 0.50 0.03 0.03 98.05 06:19:01 7 30.55 0.00 1.45 0.30 0.05 67.64 Average: all 7.37 0.00 1.60 4.51 0.04 86.48 Average: 0 10.96 0.00 1.69 3.36 0.05 83.93 Average: 1 7.46 0.00 1.60 1.58 0.04 89.32 Average: 2 6.63 0.00 1.61 7.13 0.04 84.59 Average: 3 6.06 0.00 1.60 5.24 0.04 87.06 Average: 4 6.68 0.00 1.36 3.27 0.04 88.65 Average: 5 3.87 0.00 1.40 1.88 0.04 92.80 Average: 6 6.14 0.00 1.77 12.59 0.05 79.44 Average: 7 11.16 0.00 1.72 1.02 0.04 86.05