---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11498 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 2385 26395 0 3386 29330 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:cc:b7:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fecc:b7f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:58:c0:20 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:e2ff:fe58:c020/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11498) 06/13/26 _x86_64_ (8 CPU) 09:34:23 LINUX RESTART (8 CPU) 09:35:02 tps rtps wtps bread/s bwrtn/s 09:36:01 179.75 22.01 157.74 732.49 67994.71 09:37:01 172.00 20.43 151.57 468.19 77555.47 09:38:01 20.33 0.47 19.86 43.59 8448.06 09:39:01 87.22 3.27 83.95 455.12 19069.09 09:40:01 105.21 2.10 103.11 102.20 24254.23 09:41:01 23.74 0.82 22.93 52.12 2145.55 Average: 97.81 8.14 89.67 307.75 33146.13 09:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29906952 31620988 3032268 9.21 75980 1942188 1429876 4.21 941104 1788208 261752 09:37:01 28369528 30478936 4569692 13.87 86368 2314652 2558204 7.53 2145628 2093212 8172 09:38:01 28172696 30328984 4766524 14.47 89352 2355792 2588856 7.62 2332592 2097900 7196 09:39:01 27610884 30235028 5328336 16.18 96624 2805888 3042440 8.95 2501840 2461052 388 09:40:01 28619368 31603852 4319852 13.11 103364 3151968 1385892 4.08 1156312 2786684 8732 09:41:01 27057960 30058924 5881260 17.85 104920 3166752 2901232 8.54 2897064 2604252 9300 Average: 28289565 30721119 4649655 14.12 92768 2622873 2317750 6.82 1995757 2305218 49257 09:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 ens3 86.87 64.67 1348.99 23.72 0.00 0.00 0.00 0.00 09:36:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 428.01 325.31 5029.77 65.76 0.00 0.00 0.00 0.00 09:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 508.08 334.74 598.07 119.68 0.00 0.00 0.00 0.00 09:38:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 267.07 192.43 1630.67 48.99 0.00 0.00 0.00 0.00 09:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 veth42725cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 1.37 2.93 0.12 59.80 0.00 0.00 0.00 0.00 09:40:01 ens3 431.11 315.56 462.55 119.54 0.00 0.00 0.00 0.00 09:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 docker0 2.96 6.28 0.26 120.75 0.00 0.00 0.00 0.00 09:41:01 ens3 187.20 125.19 180.37 192.34 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.71 226.77 1542.15 95.21 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.72 1.54 0.06 30.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11498) 06/13/26 _x86_64_ (8 CPU) 09:34:23 LINUX RESTART (8 CPU) 09:35:02 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 8.76 0.00 0.61 4.22 0.03 86.38 09:36:01 0 0.14 0.00 0.10 17.42 0.02 82.33 09:36:01 1 9.75 0.00 0.70 0.54 0.02 88.99 09:36:01 2 0.93 0.00 0.19 0.49 0.00 98.39 09:36:01 3 12.15 0.00 0.71 2.39 0.02 84.73 09:36:01 4 1.05 0.00 0.24 0.37 0.02 98.32 09:36:01 5 27.84 0.00 1.56 2.00 0.07 68.53 09:36:01 6 13.76 0.00 0.75 0.59 0.03 84.86 09:36:01 7 4.46 0.00 0.68 9.97 0.07 84.83 09:37:01 all 26.42 0.00 1.06 3.12 0.06 69.34 09:37:01 0 13.38 0.00 0.65 10.91 0.05 75.01 09:37:01 1 24.45 0.00 1.02 9.49 0.07 64.97 09:37:01 2 34.68 0.00 1.35 2.27 0.08 61.61 09:37:01 3 29.99 0.00 1.64 0.90 0.07 67.40 09:37:01 4 28.70 0.00 1.05 0.60 0.07 69.58 09:37:01 5 25.83 0.00 1.02 0.23 0.07 72.84 09:37:01 6 37.17 0.00 1.00 0.53 0.07 61.23 09:37:01 7 17.15 0.00 0.78 0.00 0.03 82.03 09:38:01 all 41.22 0.00 1.20 0.25 0.08 57.26 09:38:01 0 44.02 0.00 1.17 0.13 0.05 54.63 09:38:01 1 28.01 0.00 0.80 0.12 0.08 71.00 09:38:01 2 52.49 0.00 1.33 0.02 0.08 46.07 09:38:01 3 42.51 0.00 1.12 0.02 0.08 56.27 09:38:01 4 56.86 0.00 1.05 0.02 0.07 42.01 09:38:01 5 39.02 0.00 1.09 1.62 0.08 58.19 09:38:01 6 29.36 0.00 1.42 0.00 0.07 69.15 09:38:01 7 37.49 0.00 1.52 0.05 0.08 60.86 09:39:01 all 25.81 0.00 1.72 1.14 0.07 71.27 09:39:01 0 22.35 0.00 1.55 0.37 0.07 75.66 09:39:01 1 19.15 0.00 1.41 1.67 0.07 77.71 09:39:01 2 53.64 0.00 1.98 5.36 0.07 38.95 09:39:01 3 27.29 0.00 2.06 0.22 0.08 70.34 09:39:01 4 22.73 0.00 1.98 0.03 0.05 75.21 09:39:01 5 25.54 0.00 1.93 1.19 0.05 71.29 09:39:01 6 23.63 0.00 1.61 0.23 0.05 74.48 09:39:01 7 12.19 0.00 1.26 0.05 0.07 86.44 09:40:01 all 18.41 0.00 1.95 2.55 0.07 77.02 09:40:01 0 14.27 0.00 2.06 4.25 0.07 79.35 09:40:01 1 16.65 0.00 1.99 0.62 0.07 80.68 09:40:01 2 20.25 0.00 2.08 3.97 0.07 73.64 09:40:01 3 25.57 0.00 2.06 4.07 0.08 68.21 09:40:01 4 18.20 0.00 1.90 6.20 0.07 73.64 09:40:01 5 16.02 0.00 1.89 0.87 0.07 81.15 09:40:01 6 21.30 0.00 2.06 0.22 0.07 76.36 09:40:01 7 14.97 0.00 1.63 0.13 0.05 83.22 09:41:01 all 16.12 0.00 0.58 0.49 0.04 82.78 09:41:01 0 12.83 0.00 0.25 0.00 0.07 86.86 09:41:01 1 22.56 0.00 1.17 0.02 0.03 76.22 09:41:01 2 20.87 0.00 0.50 0.15 0.05 78.43 09:41:01 3 5.54 0.00 0.27 2.97 0.02 91.21 09:41:01 4 20.69 0.00 0.67 0.13 0.03 78.48 09:41:01 5 23.71 0.00 0.38 0.20 0.03 75.67 09:41:01 6 8.03 0.00 0.55 0.00 0.03 91.39 09:41:01 7 14.77 0.00 0.83 0.45 0.03 83.91 Average: all 22.83 0.00 1.19 1.95 0.06 73.97 Average: 0 17.88 0.00 0.97 5.48 0.05 75.62 Average: 1 20.14 0.00 1.18 2.08 0.06 76.55 Average: 2 30.54 0.00 1.24 2.04 0.06 66.12 Average: 3 23.87 0.00 1.31 1.76 0.06 73.00 Average: 4 24.78 0.00 1.15 1.23 0.05 72.80 Average: 5 26.33 0.00 1.31 1.02 0.06 71.28 Average: 6 22.23 0.00 1.23 0.26 0.05 76.22 Average: 7 16.87 0.00 1.12 1.75 0.06 80.21