---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2424 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 15G 140G 10% / 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 864 23578 0 7724 30847 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:9a:84:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe9a:84e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:63:14:17 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:ebff:fe63:1417/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2424) 10/02/25 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 342.13 37.62 304.51 1305.13 29483.95 23:13:01 237.54 20.02 217.52 2266.24 120180.78 23:14:01 486.57 2.68 483.89 415.80 107536.48 23:15:01 25.66 0.10 25.56 17.60 19380.37 23:16:01 226.85 7.37 219.48 1346.04 41559.47 23:17:01 33.68 0.30 33.38 31.59 33411.90 23:18:01 30.18 1.03 29.15 25.06 19052.56 23:19:01 79.36 1.83 77.52 98.23 21463.51 Average: 182.41 8.81 173.60 687.05 49054.75 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30072460 31679832 2866760 8.70 72496 1843964 1463744 4.31 871508 1699184 196168 23:13:01 24908564 31641204 8030656 24.38 143076 6679152 1935656 5.70 1007144 6457764 2033720 23:14:01 23424184 30408540 9515036 28.89 160912 6900272 7566052 22.26 2410164 6446540 152 23:15:01 22612988 29603644 10326232 31.35 162496 6906304 8666260 25.50 3275160 6380764 740 23:16:01 21934876 29544300 11004344 33.41 194972 7436028 8984828 26.44 3458252 6813484 384 23:17:01 21811960 29409764 11127260 33.78 195424 7423656 9028348 26.56 3895456 6494860 40 23:18:01 22282788 29833488 10656432 32.35 195736 7383188 7226172 21.26 3491252 6446308 312 23:19:01 24196128 31638408 8743092 26.54 197672 7261336 1603524 4.72 1782160 6303124 12484 Average: 23905494 30469898 9033726 27.43 165348 6479238 5809323 17.09 2523887 5880254 280500 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 378.97 265.75 1916.11 78.42 0.00 0.00 0.00 0.00 23:13:01 lo 13.92 13.92 1.27 1.27 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1263.83 731.82 40475.25 58.97 0.00 0.00 0.00 0.00 23:14:01 veth7ada177 0.42 0.58 0.03 0.03 0.00 0.00 0.00 0.00 23:14:01 vethafeac3e 2.30 2.10 0.28 0.28 0.00 0.00 0.00 0.00 23:14:01 vethe736a0a 0.03 0.37 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 23:15:01 veth7ada177 3.67 4.70 0.59 0.47 0.00 0.00 0.00 0.00 23:15:01 vethafeac3e 89.47 89.42 15.73 18.34 0.00 0.00 0.00 0.00 23:15:01 vethe736a0a 0.43 0.48 0.05 0.98 0.00 0.00 0.00 0.00 23:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 23:16:01 veth7ada177 3.23 4.73 0.53 0.37 0.00 0.00 0.00 0.00 23:16:01 vethafeac3e 0.52 0.35 0.56 0.03 0.00 0.00 0.00 0.00 23:16:01 vethe736a0a 0.47 0.48 0.05 1.19 0.00 0.00 0.00 0.00 23:16:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 23:17:01 veth7ada177 3.32 4.80 0.55 0.38 0.00 0.00 0.00 0.00 23:17:01 vethafeac3e 103.10 102.58 13.35 26.41 0.00 0.00 0.00 0.00 23:17:01 vethe736a0a 0.58 0.62 0.06 1.36 0.00 0.00 0.00 0.00 23:17:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:18:01 vethafeac3e 0.70 0.58 0.61 0.04 0.00 0.00 0.00 0.00 23:18:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 23:18:01 br-5850ac10e8bc 12.88 20.85 0.94 325.33 0.00 0.00 0.00 0.00 23:18:01 vethc91cc4c 0.00 0.50 0.00 0.03 0.00 0.00 0.00 0.00 23:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:19:01 docker0 42.27 64.36 3.87 1392.94 0.00 0.00 0.00 0.00 23:19:01 ens3 1830.11 1134.14 45092.86 171.81 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 5.30 8.06 0.48 174.49 0.00 0.00 0.00 0.00 Average: ens3 227.35 140.50 5639.60 21.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2424) 10/02/25 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.96 0.00 0.93 2.77 0.04 85.30 23:12:01 0 3.43 0.00 0.42 0.29 0.02 95.84 23:12:01 1 5.48 0.00 1.26 3.51 0.07 89.69 23:12:01 2 30.57 0.00 1.61 1.94 0.07 65.81 23:12:01 3 6.91 0.00 0.90 6.40 0.03 85.76 23:12:01 4 7.65 0.00 0.63 8.24 0.03 83.44 23:12:01 5 21.74 0.00 1.36 1.58 0.05 75.27 23:12:01 6 7.04 0.00 0.68 0.08 0.02 92.18 23:12:01 7 4.83 0.00 0.59 0.15 0.02 94.41 23:13:01 all 15.45 0.00 6.14 17.20 0.07 61.14 23:13:01 0 13.29 0.00 5.68 37.99 0.07 42.98 23:13:01 1 14.31 0.00 5.68 26.34 0.07 53.60 23:13:01 2 23.01 0.00 6.48 2.13 0.08 68.29 23:13:01 3 15.14 0.00 6.41 14.25 0.07 64.13 23:13:01 4 14.91 0.00 6.57 15.71 0.07 62.74 23:13:01 5 15.40 0.00 6.80 16.57 0.07 61.16 23:13:01 6 13.57 0.00 5.42 18.14 0.07 62.81 23:13:01 7 14.00 0.00 6.06 6.47 0.05 73.42 23:14:01 all 13.53 0.00 3.14 14.42 0.08 68.83 23:14:01 0 12.84 0.00 3.07 8.11 0.10 75.87 23:14:01 1 11.43 0.00 3.58 37.16 0.08 47.74 23:14:01 2 10.32 0.00 2.78 12.19 0.07 74.64 23:14:01 3 14.81 0.00 3.52 20.53 0.08 61.06 23:14:01 4 16.83 0.00 3.48 9.49 0.08 70.11 23:14:01 5 12.79 0.00 2.98 9.25 0.10 74.88 23:14:01 6 14.27 0.00 2.97 8.23 0.07 74.47 23:14:01 7 14.99 0.00 2.76 10.44 0.07 71.74 23:15:01 all 17.16 0.00 1.32 1.02 0.06 80.44 23:15:01 0 14.03 0.00 1.10 0.00 0.05 84.82 23:15:01 1 15.31 0.00 1.29 0.03 0.07 83.31 23:15:01 2 19.54 0.00 1.48 0.07 0.08 78.83 23:15:01 3 24.95 0.00 2.02 0.02 0.07 72.94 23:15:01 4 19.82 0.00 1.35 0.10 0.07 78.66 23:15:01 5 15.30 0.00 1.32 7.64 0.05 75.69 23:15:01 6 18.83 0.00 1.32 0.13 0.05 79.66 23:15:01 7 9.55 0.00 0.65 0.15 0.08 89.57 23:16:01 all 6.07 0.00 1.53 7.97 0.07 84.36 23:16:01 0 5.00 0.00 1.81 5.33 0.05 87.81 23:16:01 1 2.54 0.00 1.22 7.51 0.05 88.67 23:16:01 2 7.52 0.00 1.57 20.74 0.05 70.11 23:16:01 3 5.74 0.00 1.31 3.43 0.05 89.47 23:16:01 4 9.80 0.00 2.38 4.60 0.08 83.14 23:16:01 5 9.60 0.00 1.35 2.31 0.10 86.64 23:16:01 6 5.14 0.00 1.24 7.09 0.03 86.50 23:16:01 7 3.22 0.00 1.40 12.76 0.07 82.55 23:17:01 all 6.73 0.00 1.07 2.08 0.05 90.07 23:17:01 0 4.93 0.00 0.82 0.10 0.03 94.12 23:17:01 1 8.29 0.00 0.74 0.02 0.07 90.89 23:17:01 2 5.87 0.00 1.33 12.36 0.07 80.38 23:17:01 3 5.91 0.00 0.64 0.70 0.05 92.70 23:17:01 4 7.50 0.00 1.09 2.91 0.05 88.45 23:17:01 5 5.12 0.00 1.57 0.02 0.05 93.24 23:17:01 6 10.02 0.00 1.34 0.22 0.05 88.38 23:17:01 7 6.25 0.00 1.00 0.33 0.03 92.38 23:18:01 all 1.31 0.00 0.48 1.38 0.03 96.80 23:18:01 0 1.57 0.00 0.50 2.45 0.03 95.44 23:18:01 1 1.47 0.00 0.50 0.07 0.03 97.93 23:18:01 2 1.57 0.00 0.53 7.85 0.05 89.99 23:18:01 3 1.05 0.00 0.47 0.15 0.05 98.28 23:18:01 4 1.35 0.00 0.45 0.03 0.03 98.13 23:18:01 5 1.27 0.00 0.40 0.08 0.03 98.21 23:18:01 6 1.00 0.00 0.42 0.20 0.03 98.35 23:18:01 7 1.19 0.00 0.57 0.22 0.03 97.99 23:19:01 all 8.08 0.00 0.79 1.44 0.03 89.65 23:19:01 0 0.53 0.00 0.53 3.57 0.00 95.36 23:19:01 1 15.99 0.00 1.17 0.22 0.05 82.58 23:19:01 2 3.30 0.00 0.78 6.83 0.02 89.07 23:19:01 3 16.85 0.00 0.92 0.22 0.03 81.98 23:19:01 4 1.20 0.00 0.50 0.03 0.02 98.25 23:19:01 5 2.10 0.00 0.57 0.28 0.02 97.03 23:19:01 6 21.36 0.00 1.10 0.35 0.07 77.12 23:19:01 7 3.36 0.00 0.71 0.05 0.02 95.86 Average: all 9.90 0.00 1.92 6.02 0.05 82.10 Average: 0 6.94 0.00 1.74 7.21 0.04 84.06 Average: 1 9.36 0.00 1.93 9.33 0.06 79.33 Average: 2 12.66 0.00 2.07 8.03 0.06 77.18 Average: 3 11.43 0.00 2.02 5.69 0.05 80.81 Average: 4 9.88 0.00 2.05 5.12 0.05 82.90 Average: 5 10.38 0.00 2.04 4.70 0.06 82.82 Average: 6 11.41 0.00 1.81 4.29 0.05 82.44 Average: 7 7.17 0.00 1.72 3.81 0.05 87.26