---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-952 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 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 850 26634 0 4681 30861 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:2f:80:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe2f:800e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:88:6c:53 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-952) 10/07/25 _x86_64_ (8 CPU) 12:28:35 LINUX RESTART (8 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 330.93 57.61 273.32 3644.86 61649.99 12:31:01 189.94 43.56 146.38 2476.92 53890.48 12:32:01 57.66 4.47 53.19 139.31 46151.37 12:33:01 20.60 0.62 19.98 27.06 17967.94 12:34:01 15.55 0.45 15.10 13.06 10551.31 12:35:01 24.93 0.12 24.81 3.07 23195.20 12:36:01 170.05 3.27 166.79 520.71 30250.96 12:37:01 31.41 1.87 29.55 113.45 12131.98 Average: 105.13 13.99 91.14 867.31 31973.65 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30103412 31697680 2835808 8.61 70712 1832860 1368892 4.03 858512 1679640 177204 12:31:01 28568092 30490016 4371128 13.27 86832 2130844 2375724 6.99 2150828 1896236 23612 12:32:01 27084124 29126396 5855096 17.78 89972 2244472 3612932 10.63 3558176 1961248 1952 12:33:01 27322448 29668324 5616772 17.05 92708 2538408 3081464 9.07 3098208 2169976 261832 12:34:01 26807256 29621900 6131964 18.62 94284 2998024 3130268 9.21 3148288 2621812 413248 12:35:01 26336892 29965704 6602328 20.04 97124 3794684 3266608 9.61 2832420 3379764 525344 12:36:01 26247280 30534480 6691940 20.32 99948 4427856 2375784 6.99 2313400 3968056 288380 12:37:01 27340316 31665732 5598904 17.00 103368 4459072 1365868 4.02 1214432 3971788 30504 Average: 27476228 30346279 5462992 16.59 91868 3053278 2572192 7.57 2396783 2706065 215260 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:30:01 ens3 380.10 264.57 2049.52 73.99 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:31:01 ens3 532.69 401.20 2374.19 98.35 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 10.71 10.71 8.70 8.70 0.00 0.00 0.00 0.00 12:32:01 ens3 567.76 386.17 1789.47 114.43 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 19.38 19.38 95.16 95.16 0.00 0.00 0.00 0.00 12:33:01 ens3 509.53 370.25 625.12 128.66 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.40 2.40 1.04 1.04 0.00 0.00 0.00 0.00 12:34:01 ens3 84.47 66.39 33.81 24.89 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 3.13 3.13 1.52 1.52 0.00 0.00 0.00 0.00 12:35:01 ens3 263.39 194.10 679.94 73.48 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 2.60 2.60 1.16 1.16 0.00 0.00 0.00 0.00 12:36:01 ens3 592.05 452.36 2495.94 134.53 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:37:01 ens3 185.87 161.42 261.97 111.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.17 5.17 13.49 13.49 0.00 0.00 0.00 0.00 Average: ens3 389.48 287.06 1288.75 95.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-952) 10/07/25 _x86_64_ (8 CPU) 12:28:35 LINUX RESTART (8 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 10.90 0.00 1.13 3.95 0.04 83.98 12:30:01 0 1.85 0.00 0.87 19.83 0.05 77.40 12:30:01 1 10.58 0.00 0.78 0.75 0.03 87.85 12:30:01 2 5.73 0.00 0.85 0.32 0.05 93.05 12:30:01 3 2.81 0.00 0.53 0.10 0.02 96.54 12:30:01 4 33.81 0.00 3.11 4.48 0.08 58.52 12:30:01 5 15.50 0.00 1.05 1.47 0.03 81.95 12:30:01 6 10.22 0.00 1.17 1.60 0.03 86.97 12:30:01 7 6.67 0.00 0.67 3.15 0.02 89.49 12:31:01 all 28.38 0.00 1.31 4.20 0.08 66.03 12:31:01 0 21.24 0.00 1.42 11.47 0.08 65.78 12:31:01 1 23.24 0.00 2.14 6.64 0.07 67.92 12:31:01 2 33.92 0.00 0.80 2.16 0.07 63.05 12:31:01 3 30.21 0.00 0.62 1.75 0.07 67.35 12:31:01 4 25.20 0.00 0.92 1.85 0.07 71.96 12:31:01 5 29.11 0.00 1.69 3.45 0.08 65.67 12:31:01 6 44.27 0.00 1.84 5.99 0.10 47.80 12:31:01 7 19.85 0.00 1.02 0.28 0.08 78.76 12:32:01 all 39.98 0.00 1.04 0.70 0.10 58.18 12:32:01 0 41.85 0.00 1.10 0.10 0.08 56.87 12:32:01 1 41.89 0.00 0.97 0.77 0.10 56.27 12:32:01 2 35.51 0.00 1.29 0.22 0.08 62.91 12:32:01 3 45.29 0.00 0.82 0.00 0.12 53.77 12:32:01 4 23.90 0.00 0.93 0.05 0.07 75.05 12:32:01 5 36.23 0.00 1.29 1.69 0.08 60.71 12:32:01 6 52.03 0.00 0.97 2.79 0.12 44.10 12:32:01 7 43.13 0.00 1.00 0.00 0.12 55.75 12:33:01 all 38.69 0.00 0.82 0.22 0.08 60.20 12:33:01 0 26.88 0.00 0.98 0.00 0.05 72.08 12:33:01 1 37.81 0.00 0.58 1.70 0.10 59.80 12:33:01 2 45.46 0.00 1.05 0.03 0.08 53.38 12:33:01 3 58.08 0.00 0.57 0.00 0.08 41.26 12:33:01 4 32.52 0.00 0.67 0.02 0.08 66.72 12:33:01 5 29.49 0.00 0.75 0.00 0.07 69.69 12:33:01 6 39.67 0.00 0.53 0.03 0.10 59.67 12:33:01 7 39.55 0.00 1.40 0.00 0.07 58.98 12:34:01 all 24.72 0.00 0.59 0.54 0.06 74.08 12:34:01 0 23.29 0.00 0.33 0.22 0.07 76.09 12:34:01 1 38.70 0.00 0.62 2.82 0.07 57.80 12:34:01 2 14.10 0.00 1.15 0.00 0.03 84.71 12:34:01 3 24.70 0.00 0.68 0.02 0.07 74.54 12:34:01 4 24.62 0.00 0.38 0.40 0.05 74.54 12:34:01 5 17.58 0.00 0.42 0.22 0.07 81.72 12:34:01 6 28.67 0.00 0.33 0.00 0.05 70.95 12:34:01 7 26.08 0.00 0.84 0.68 0.07 72.34 12:35:01 all 30.68 0.00 0.84 1.06 0.07 67.35 12:35:01 0 28.53 0.00 1.62 1.24 0.08 68.53 12:35:01 1 31.76 0.00 0.84 0.00 0.07 67.34 12:35:01 2 26.14 0.00 0.76 0.00 0.07 73.03 12:35:01 3 35.08 0.00 0.65 0.00 0.07 64.21 12:35:01 4 30.78 0.00 0.95 0.00 0.07 68.20 12:35:01 5 35.48 0.00 0.38 6.86 0.08 57.20 12:35:01 6 33.45 0.00 0.48 0.00 0.08 65.98 12:35:01 7 24.20 0.00 1.05 0.38 0.07 74.29 12:36:01 all 37.01 0.00 1.14 1.16 0.07 60.62 12:36:01 0 40.88 0.00 1.33 0.10 0.07 57.62 12:36:01 1 36.73 0.00 1.62 2.14 0.10 59.41 12:36:01 2 29.61 0.00 1.06 1.91 0.08 67.34 12:36:01 3 43.14 0.00 0.75 1.65 0.07 54.39 12:36:01 4 33.76 0.00 1.09 0.89 0.07 64.21 12:36:01 5 37.96 0.00 0.68 0.00 0.07 61.29 12:36:01 6 28.47 0.00 0.85 1.59 0.07 69.01 12:36:01 7 45.53 0.00 1.76 1.00 0.07 51.64 12:37:01 all 21.22 0.00 0.74 0.37 0.05 77.62 12:37:01 0 27.83 0.00 1.22 0.15 0.07 70.74 12:37:01 1 23.57 0.00 0.58 0.08 0.05 75.71 12:37:01 2 24.10 0.00 0.75 0.00 0.05 75.10 12:37:01 3 16.51 0.00 0.55 1.80 0.03 81.10 12:37:01 4 24.10 0.00 0.65 0.00 0.07 75.18 12:37:01 5 13.11 0.00 0.69 0.02 0.03 86.15 12:37:01 6 25.39 0.00 1.02 0.08 0.05 73.46 12:37:01 7 15.14 0.00 0.42 0.85 0.03 83.56 Average: all 28.95 0.00 0.95 1.53 0.07 68.51 Average: 0 26.56 0.00 1.11 4.13 0.07 68.13 Average: 1 30.53 0.00 1.02 1.86 0.07 66.52 Average: 2 26.83 0.00 0.97 0.58 0.06 71.57 Average: 3 31.98 0.00 0.65 0.67 0.06 66.64 Average: 4 28.58 0.00 1.09 0.96 0.07 69.30 Average: 5 26.81 0.00 0.87 1.71 0.06 70.55 Average: 6 32.77 0.00 0.90 1.51 0.08 64.74 Average: 7 27.51 0.00 1.02 0.80 0.06 70.61