---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17120 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: 2800.000 BogoMIPS: 5600.00 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 851 26876 0 4438 30859 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:5a:4f:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe5a:4f2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:72:9c:44 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-17120) 12/02/25 _x86_64_ (8 CPU) 11:33:35 LINUX RESTART (8 CPU) 11:34:00 tps rtps wtps bread/s bwrtn/s 11:35:01 372.00 56.06 315.95 3539.75 22185.87 11:36:01 189.52 47.38 142.14 2462.92 33838.76 11:37:01 30.36 4.15 26.21 192.10 13444.16 11:38:01 39.71 0.08 39.63 1.73 15501.68 11:39:01 278.69 3.60 275.09 535.91 61252.86 11:40:01 45.19 2.48 42.71 137.84 31060.42 Average: 159.83 19.06 140.77 1151.68 29526.90 11:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 29989552 31656632 2949660 8.95 75840 1896776 1447596 4.26 907208 1739160 243852 11:36:01 27802940 29972384 5136272 15.59 89404 2370544 3045140 8.96 2691264 2110564 13324 11:37:01 27214904 29466816 5724308 17.38 92944 2446392 3489516 10.27 3230804 2149152 19804 11:38:01 26842904 29212268 6096308 18.51 99100 2552856 3304436 9.72 3496364 2246692 4476 11:39:01 26650060 30698160 6289152 19.09 102784 4193536 2281972 6.71 2318004 3571404 552152 11:40:01 27526308 31604036 5412904 16.43 106344 4217936 1454256 4.28 1442564 3570480 27220 Average: 27671111 30435049 5268101 15.99 94403 2946340 2503819 7.37 2347701 2564575 143471 11:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 470.33 307.16 1922.61 79.09 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:36:01 ens3 799.38 571.22 6385.84 118.67 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 5.72 5.72 25.75 25.75 0.00 0.00 0.00 0.00 11:37:01 ens3 745.88 496.02 935.23 213.52 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.30 1.30 0.21 0.21 0.00 0.00 0.00 0.00 11:38:01 ens3 195.30 158.52 603.95 49.26 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:39:01 ens3 705.30 544.74 6520.27 115.33 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:40:01 ens3 302.57 210.36 271.47 75.44 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 4.39 4.39 0.00 0.00 0.00 0.00 Average: ens3 536.28 381.13 2770.87 108.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17120) 12/02/25 _x86_64_ (8 CPU) 11:33:35 LINUX RESTART (8 CPU) 11:34:00 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 11.73 0.00 1.12 1.60 0.04 85.51 11:35:01 0 6.20 0.00 1.22 1.18 0.03 91.37 11:35:01 1 4.74 0.00 0.48 0.25 0.03 94.50 11:35:01 2 24.58 0.00 1.73 4.67 0.05 68.97 11:35:01 3 3.95 0.00 1.43 4.26 0.03 90.33 11:35:01 4 15.64 0.00 1.05 1.36 0.03 81.91 11:35:01 5 15.88 0.00 1.13 0.33 0.03 82.62 11:35:01 6 8.81 0.00 0.80 0.33 0.03 90.02 11:35:01 7 14.01 0.00 1.09 0.43 0.08 84.40 11:36:01 all 32.53 0.00 1.50 0.75 0.09 65.12 11:36:01 0 33.31 0.00 1.74 0.95 0.10 63.90 11:36:01 1 27.94 0.00 1.47 0.30 0.12 70.17 11:36:01 2 35.56 0.00 0.82 0.30 0.07 63.26 11:36:01 3 36.20 0.00 1.20 1.09 0.07 61.44 11:36:01 4 30.32 0.00 1.84 1.45 0.13 66.26 11:36:01 5 29.94 0.00 1.30 0.38 0.12 68.26 11:36:01 6 31.59 0.00 1.41 0.28 0.08 66.63 11:36:01 7 35.38 0.00 2.29 1.22 0.08 61.03 11:37:01 all 27.90 0.00 2.30 0.24 0.06 69.50 11:37:01 0 26.53 0.00 2.49 0.38 0.07 70.53 11:37:01 1 28.29 0.00 3.29 0.07 0.07 68.30 11:37:01 2 30.86 0.00 4.20 0.02 0.05 64.87 11:37:01 3 21.60 0.00 1.14 0.03 0.03 77.20 11:37:01 4 40.98 0.00 1.35 0.02 0.05 57.61 11:37:01 5 26.58 0.00 2.71 0.02 0.05 70.65 11:37:01 6 23.45 0.00 1.82 1.40 0.05 73.28 11:37:01 7 24.83 0.00 1.37 0.02 0.07 73.71 11:38:01 all 12.62 0.00 0.43 0.32 0.05 86.58 11:38:01 0 9.07 0.00 0.27 0.15 0.03 90.48 11:38:01 1 10.34 0.00 0.62 0.03 0.03 88.98 11:38:01 2 9.01 0.00 0.10 0.00 0.03 90.85 11:38:01 3 14.51 0.00 0.50 0.02 0.05 84.92 11:38:01 4 17.30 0.00 0.53 0.00 0.07 82.10 11:38:01 5 19.71 0.00 0.62 0.02 0.08 79.58 11:38:01 6 4.17 0.00 0.18 2.34 0.05 93.26 11:38:01 7 16.84 0.00 0.63 0.00 0.05 82.47 11:39:01 all 21.72 0.00 1.27 2.02 0.06 74.93 11:39:01 0 20.63 0.00 1.14 0.94 0.07 77.23 11:39:01 1 24.02 0.00 2.09 1.02 0.05 72.81 11:39:01 2 23.58 0.00 1.02 1.40 0.07 73.94 11:39:01 3 16.19 0.00 1.40 6.26 0.03 76.11 11:39:01 4 17.12 0.00 0.88 0.03 0.05 81.91 11:39:01 5 23.30 0.00 1.39 1.46 0.05 73.80 11:39:01 6 14.82 0.00 0.45 2.93 0.05 81.75 11:39:01 7 34.11 0.00 1.74 2.17 0.08 61.90 11:40:01 all 15.72 0.00 0.74 0.87 0.03 82.64 11:40:01 0 12.39 0.00 0.72 0.02 0.03 86.84 11:40:01 1 23.23 0.00 0.97 0.05 0.03 75.72 11:40:01 2 26.19 0.00 0.97 0.08 0.03 72.73 11:40:01 3 3.77 0.00 0.60 1.62 0.07 93.94 11:40:01 4 33.62 0.00 1.39 0.27 0.03 64.70 11:40:01 5 12.80 0.00 0.35 0.03 0.03 86.79 11:40:01 6 1.74 0.00 0.55 4.87 0.03 92.81 11:40:01 7 12.03 0.00 0.43 0.00 0.02 87.52 Average: all 20.34 0.00 1.23 0.97 0.06 77.41 Average: 0 17.99 0.00 1.26 0.60 0.06 80.09 Average: 1 19.72 0.00 1.48 0.29 0.06 78.46 Average: 2 24.96 0.00 1.47 1.09 0.05 72.43 Average: 3 16.00 0.00 1.05 2.22 0.05 80.69 Average: 4 25.81 0.00 1.17 0.52 0.06 72.43 Average: 5 21.35 0.00 1.25 0.37 0.06 76.97 Average: 6 14.06 0.00 0.87 2.02 0.05 83.00 Average: 7 22.84 0.00 1.26 0.64 0.06 75.20