---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17756 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: 2799.996 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 940 27890 0 3336 30774 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:1c:9a:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe1c:9a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:9d:21:6a 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:a3ff:fe9d:216a/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-17756) 06/19/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 343.66 23.31 320.35 757.61 89119.28 03:30:01 180.19 18.98 161.21 464.38 45853.12 03:31:01 34.86 2.40 32.46 106.65 9279.52 03:32:01 12.81 0.43 12.38 23.33 1488.02 03:33:01 144.59 3.32 141.28 441.66 35419.70 03:34:01 68.64 3.02 65.62 125.31 9501.75 Average: 130.79 8.58 122.22 319.83 31777.29 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30071668 31654888 2867552 8.71 67384 1826260 1463844 4.31 932360 1644100 217528 03:30:01 29218508 31115036 3720712 11.30 88460 2103212 2234972 6.58 1465392 1930808 89700 03:31:01 27622932 29707892 5316288 16.14 93236 2280564 3439564 10.12 2924620 2051208 7624 03:32:01 28131948 30255508 4807272 14.59 95496 2315364 2633676 7.75 2412516 2054420 4864 03:33:01 27249004 30172560 5690216 17.27 106580 3087400 2692028 7.92 2575544 2731052 61856 03:34:01 28540024 31491840 4399196 13.36 110856 3110336 1516620 4.46 1281600 2736864 9284 Average: 28472347 30732954 4466873 13.56 93669 2453856 2330117 6.86 1932005 2191409 65143 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 134.89 91.87 970.85 30.65 0.00 0.00 0.00 0.00 03:29:01 lo 0.73 0.73 0.09 0.09 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 324.38 256.95 2028.06 70.15 0.00 0.00 0.00 0.00 03:30:01 lo 1.27 1.27 0.13 0.13 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 506.15 337.58 2829.58 113.92 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 333.31 242.74 477.66 81.10 0.00 0.00 0.00 0.00 03:32:01 lo 0.82 0.82 0.07 0.07 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 368.19 259.79 1874.61 71.07 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 5.67 12.06 0.45 180.88 0.00 0.00 0.00 0.00 03:34:01 ens3 265.46 194.98 101.65 87.60 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 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 322.06 230.65 1380.42 75.75 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.94 2.01 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-17756) 06/19/26 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 6.32 0.00 0.60 1.84 0.03 91.21 03:29:01 0 5.61 0.00 0.55 7.02 0.02 86.80 03:29:01 1 0.57 0.00 0.15 0.00 0.02 99.26 03:29:01 2 0.57 0.00 0.57 3.30 0.02 95.55 03:29:01 3 1.17 0.00 0.13 0.17 0.02 98.51 03:29:01 4 24.57 0.00 2.39 3.97 0.07 69.00 03:29:01 5 1.72 0.00 0.23 0.05 0.03 97.96 03:29:01 6 11.99 0.00 0.68 0.22 0.02 87.09 03:29:01 7 4.42 0.00 0.08 0.00 0.02 95.48 03:30:01 all 16.32 0.00 1.26 0.87 0.06 81.50 03:30:01 0 14.40 0.00 0.58 2.84 0.05 82.12 03:30:01 1 12.82 0.00 1.27 0.02 0.03 85.86 03:30:01 2 10.18 0.00 0.72 1.60 0.05 87.45 03:30:01 3 11.51 0.00 1.32 0.37 0.05 86.75 03:30:01 4 38.37 0.00 2.18 0.70 0.08 58.66 03:30:01 5 20.90 0.00 2.55 0.78 0.08 75.68 03:30:01 6 12.23 0.00 0.84 0.47 0.05 86.41 03:30:01 7 10.06 0.00 0.60 0.17 0.05 89.12 03:31:01 all 39.11 0.00 1.06 0.08 0.26 59.49 03:31:01 0 39.72 0.00 1.35 0.28 0.15 58.49 03:31:01 1 48.75 0.00 0.80 0.00 0.33 50.12 03:31:01 2 45.98 0.00 1.23 0.07 0.70 52.03 03:31:01 3 24.53 0.00 0.85 0.02 0.15 74.46 03:31:01 4 46.58 0.00 1.10 0.23 0.15 51.94 03:31:01 5 33.97 0.00 0.82 0.00 0.30 64.92 03:31:01 6 36.00 0.00 0.83 0.00 0.10 63.06 03:31:01 7 37.41 0.00 1.48 0.05 0.23 60.82 03:32:01 all 36.05 0.00 0.94 0.02 0.08 62.92 03:32:01 0 34.19 0.00 1.57 0.02 0.10 64.13 03:32:01 1 26.81 0.00 0.90 0.00 0.07 72.22 03:32:01 2 37.55 0.00 0.73 0.05 0.08 61.59 03:32:01 3 24.77 0.00 0.70 0.03 0.05 74.44 03:32:01 4 31.98 0.00 1.02 0.00 0.08 66.92 03:32:01 5 29.34 0.00 0.90 0.02 0.08 69.65 03:32:01 6 32.43 0.00 0.73 0.03 0.10 66.71 03:32:01 7 71.25 0.00 1.00 0.00 0.12 27.64 03:33:01 all 21.23 0.00 2.54 0.68 0.10 75.45 03:33:01 0 25.06 0.00 2.28 0.05 0.08 72.53 03:33:01 1 27.05 0.00 2.92 1.10 0.10 68.83 03:33:01 2 27.05 0.00 2.54 0.17 0.12 70.13 03:33:01 3 14.68 0.00 2.04 1.25 0.10 81.93 03:33:01 4 24.62 0.00 2.55 0.05 0.12 72.66 03:33:01 5 18.24 0.00 2.43 0.61 0.10 78.63 03:33:01 6 19.80 0.00 2.68 0.94 0.08 76.49 03:33:01 7 13.32 0.00 2.91 1.28 0.08 82.42 03:34:01 all 15.35 0.00 1.34 0.27 0.06 82.99 03:34:01 0 13.80 0.00 1.49 0.50 0.08 84.13 03:34:01 1 18.48 0.00 1.99 0.03 0.07 79.43 03:34:01 2 37.19 0.00 2.24 0.22 0.08 60.27 03:34:01 3 10.73 0.00 1.39 0.02 0.05 87.82 03:34:01 4 16.52 0.00 1.07 0.05 0.05 82.31 03:34:01 5 9.50 0.00 0.90 0.18 0.03 89.38 03:34:01 6 6.21 0.00 0.70 1.10 0.05 91.93 03:34:01 7 10.35 0.00 0.95 0.02 0.03 88.65 Average: all 22.41 0.00 1.29 0.62 0.10 75.58 Average: 0 22.14 0.00 1.30 1.78 0.08 74.70 Average: 1 22.42 0.00 1.34 0.19 0.10 75.95 Average: 2 26.43 0.00 1.34 0.90 0.18 71.16 Average: 3 14.58 0.00 1.07 0.31 0.07 83.97 Average: 4 30.45 0.00 1.72 0.83 0.09 66.90 Average: 5 18.96 0.00 1.30 0.27 0.11 79.36 Average: 6 19.79 0.00 1.08 0.46 0.07 78.61 Average: 7 24.49 0.00 1.17 0.25 0.09 74.00