---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12968 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 875 27948 0 3343 30839 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:29:f2:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe29:f26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d0:1d:60 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:cfff:fed0:1d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12968) 07/15/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 190.89 22.58 168.31 733.76 50788.67 03:30:01 166.64 16.40 150.24 390.87 60313.28 03:31:01 67.07 5.45 61.62 202.10 50490.52 03:32:01 16.81 0.40 16.41 22.26 1801.97 03:33:01 137.09 3.27 133.83 443.26 34765.14 03:34:01 52.62 1.63 50.99 109.45 8628.83 Average: 105.19 8.29 96.90 316.96 34465.19 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30134348 31717812 2804872 8.52 70684 1823428 1400976 4.12 834588 1679820 186040 03:30:01 29327168 31221188 3612052 10.97 87912 2101412 2214876 6.52 1360180 1929944 15936 03:31:01 27767940 29860104 5171280 15.70 93276 2287840 3342680 9.83 2774700 2057800 8220 03:32:01 28200708 30379348 4738512 14.39 96096 2368304 2560028 7.53 2288000 2104120 42336 03:33:01 27397292 30285060 5541928 16.82 106576 3052320 2773536 8.16 2466328 2695528 31936 03:34:01 28675668 31634176 4263552 12.94 110488 3117104 1437728 4.23 1139936 2742860 29364 Average: 28583854 30849615 4355366 13.22 94172 2458401 2288304 6.73 1810622 2201679 52305 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 145.48 102.17 1133.02 16.95 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 252.66 209.80 1817.34 65.18 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 882.57 505.28 2975.74 156.16 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 574.15 350.97 646.59 122.85 0.00 0.00 0.00 0.00 03:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 396.58 251.77 1765.83 71.91 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 4.85 11.70 0.41 180.90 0.00 0.00 0.00 0.00 03:34:01 ens3 222.43 163.19 87.99 71.76 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 412.31 263.86 1404.41 84.13 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.95 0.07 30.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12968) 07/15/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.42 0.00 0.66 3.08 0.03 88.81 03:29:01 0 0.47 0.00 0.03 5.11 0.02 94.37 03:29:01 1 1.19 0.00 0.30 5.71 0.03 92.77 03:29:01 2 2.57 0.00 0.25 0.10 0.03 97.05 03:29:01 3 27.47 0.00 2.26 4.70 0.08 65.50 03:29:01 4 16.70 0.00 1.08 0.87 0.03 81.31 03:29:01 5 7.64 0.00 0.90 2.83 0.02 88.61 03:29:01 6 2.45 0.00 0.27 5.34 0.03 91.91 03:29:01 7 0.90 0.00 0.17 0.00 0.00 98.93 03:30:01 all 12.74 0.00 1.06 2.17 0.05 83.98 03:30:01 0 8.73 0.00 0.55 0.02 0.03 90.67 03:30:01 1 14.99 0.00 2.54 6.88 0.05 75.54 03:30:01 2 17.04 0.00 0.47 0.00 0.05 82.44 03:30:01 3 19.12 0.00 1.47 5.46 0.08 73.86 03:30:01 4 14.18 0.00 0.89 1.00 0.03 83.90 03:30:01 5 7.64 0.00 0.67 3.49 0.05 88.15 03:30:01 6 10.01 0.00 1.10 0.40 0.02 88.47 03:30:01 7 10.23 0.00 0.72 0.15 0.03 88.87 03:31:01 all 38.11 0.00 1.07 0.80 0.08 59.95 03:31:01 0 42.25 0.00 1.12 0.15 0.08 56.40 03:31:01 1 42.39 0.00 1.10 5.24 0.07 51.19 03:31:01 2 41.87 0.00 1.37 0.02 0.08 56.66 03:31:01 3 37.63 0.00 1.12 0.00 0.08 61.16 03:31:01 4 39.04 0.00 0.89 0.02 0.08 59.97 03:31:01 5 47.77 0.00 0.97 0.00 0.08 51.18 03:31:01 6 13.90 0.00 0.90 0.90 0.08 84.22 03:31:01 7 40.12 0.00 1.14 0.03 0.07 58.64 03:32:01 all 35.33 0.00 0.99 0.02 0.07 63.58 03:32:01 0 36.33 0.00 0.80 0.00 0.07 62.80 03:32:01 1 44.01 0.00 1.17 0.07 0.08 54.67 03:32:01 2 40.30 0.00 0.89 0.00 0.07 58.75 03:32:01 3 28.31 0.00 0.99 0.02 0.07 70.62 03:32:01 4 36.33 0.00 1.45 0.00 0.07 62.15 03:32:01 5 42.95 0.00 0.97 0.00 0.07 56.01 03:32:01 6 29.40 0.00 1.07 0.10 0.07 69.36 03:32:01 7 24.98 0.00 0.67 0.00 0.05 74.30 03:33:01 all 20.45 0.00 2.45 1.44 0.08 75.58 03:33:01 0 22.48 0.00 2.87 0.87 0.08 73.70 03:33:01 1 20.74 0.00 2.34 3.11 0.07 73.75 03:33:01 2 25.85 0.00 2.45 0.10 0.08 71.51 03:33:01 3 18.84 0.00 2.24 1.07 0.07 77.78 03:33:01 4 25.13 0.00 2.84 0.05 0.08 71.90 03:33:01 5 17.13 0.00 2.32 0.22 0.08 80.25 03:33:01 6 16.92 0.00 2.39 3.41 0.08 77.19 03:33:01 7 16.56 0.00 2.09 2.68 0.08 78.58 03:34:01 all 13.57 0.00 1.24 0.44 0.05 84.71 03:34:01 0 7.97 0.00 1.12 0.35 0.03 90.52 03:34:01 1 22.13 0.00 1.44 0.49 0.07 75.88 03:34:01 2 11.33 0.00 1.50 0.00 0.03 87.14 03:34:01 3 22.67 0.00 1.44 0.07 0.05 75.78 03:34:01 4 11.64 0.00 1.37 0.07 0.05 86.88 03:34:01 5 10.61 0.00 1.07 0.08 0.03 88.21 03:34:01 6 8.84 0.00 0.89 0.07 0.03 90.17 03:34:01 7 13.42 0.00 1.06 2.43 0.07 83.03 Average: all 21.28 0.00 1.24 1.33 0.06 76.10 Average: 0 19.72 0.00 1.08 1.08 0.05 78.06 Average: 1 24.26 0.00 1.48 3.58 0.06 70.62 Average: 2 23.16 0.00 1.15 0.04 0.06 75.60 Average: 3 25.67 0.00 1.59 1.89 0.07 70.78 Average: 4 23.84 0.00 1.42 0.33 0.06 74.35 Average: 5 22.29 0.00 1.15 1.10 0.06 75.40 Average: 6 13.58 0.00 1.10 1.70 0.05 83.56 Average: 7 17.70 0.00 0.97 0.88 0.05 80.40