---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12953 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 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 857 27218 0 4091 30854 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:57:4a:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe57:4aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:dc:01:f2 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:daff:fedc:1f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12953) 11/15/25 _x86_64_ (8 CPU) 14:40:25 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 268.62 35.24 233.38 965.71 68799.87 14:43:01 155.97 8.18 147.79 540.98 73848.89 14:44:01 94.50 4.07 90.44 440.52 47724.76 14:45:01 68.69 0.32 68.37 17.73 20125.85 14:46:01 102.68 0.08 102.60 0.67 6212.43 14:47:01 134.06 0.03 134.03 0.27 10061.39 Average: 137.42 7.99 129.43 327.65 37795.81 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29825788 31524916 3113432 9.45 79124 1922116 1969684 5.80 1041964 1763632 192880 14:43:01 28426560 30442796 4512660 13.70 88920 2218972 2850424 8.39 2163232 2014596 4076 14:44:01 28099944 30779112 4839276 14.69 95676 2862236 2144576 6.31 2087400 2388320 784 14:45:01 26708928 30113252 6230292 18.91 138876 3473908 2868452 8.44 2972984 2784776 132712 14:46:01 26672172 30310432 6267048 19.03 168712 3651280 2683528 7.90 2815108 2955120 193564 14:47:01 26335316 30061532 6603904 20.05 178204 3707172 2926992 8.61 3069224 3010556 144 Average: 27678118 30538673 5261102 15.97 124919 2972614 2573943 7.57 2358319 2486167 87360 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 ens3 154.56 96.00 1430.11 36.90 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:43:01 ens3 582.97 394.52 4429.58 90.55 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.13 2.13 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 578.79 576.42 1545.17 2981.57 0.00 0.00 0.00 0.00 14:44:01 docker0 3.13 5.40 0.19 77.49 0.00 0.00 0.00 0.00 14:44:01 lo 9.01 9.01 2.34 2.34 0.00 0.00 0.00 0.00 14:45:01 veth9c3e1b9 168.16 239.73 33.55 782.39 0.00 0.00 0.00 0.06 14:45:01 ens3 455.57 312.96 1748.05 437.80 0.00 0.00 0.00 0.00 14:45:01 docker0 168.16 239.58 31.26 782.38 0.00 0.00 0.00 0.00 14:45:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 14:46:01 ens3 234.73 157.24 708.64 29.43 0.00 0.00 0.00 0.00 14:46:01 vethd6d60fd 107.72 178.04 23.58 701.38 0.00 0.00 0.00 0.06 14:46:01 docker0 150.59 219.46 24.30 704.54 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:47:01 ens3 125.15 111.68 91.49 16.60 0.00 0.00 0.00 0.00 14:47:01 vethd6d60fd 95.90 96.95 11.91 85.17 0.00 0.00 0.00 0.01 14:47:01 docker0 95.90 96.92 10.59 85.17 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 355.30 274.81 1658.84 598.87 0.00 0.00 0.00 0.00 Average: vethd6d60fd 33.94 45.83 5.91 131.09 0.00 0.00 0.00 0.01 Average: docker0 69.63 93.56 11.06 274.92 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12953) 11/15/25 _x86_64_ (8 CPU) 14:40:25 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 11.81 0.00 0.87 1.99 0.04 85.30 14:42:01 0 5.02 0.00 0.33 0.17 0.02 94.47 14:42:01 1 36.18 0.00 2.29 1.17 0.07 60.30 14:42:01 2 7.87 0.00 0.70 5.51 0.05 85.87 14:42:01 3 4.41 0.00 0.37 0.00 0.02 95.20 14:42:01 4 17.25 0.00 0.97 0.32 0.03 81.43 14:42:01 5 15.10 0.00 0.84 0.82 0.07 83.17 14:42:01 6 7.18 0.00 1.10 2.10 0.02 89.59 14:42:01 7 1.47 0.00 0.37 5.83 0.02 92.31 14:43:01 all 15.96 0.00 1.75 1.40 0.04 80.85 14:43:01 0 25.00 0.00 0.75 0.77 0.05 73.43 14:43:01 1 18.95 0.00 0.83 0.02 0.05 80.15 14:43:01 2 11.82 0.00 4.03 6.37 0.05 77.73 14:43:01 3 9.53 0.00 0.50 0.00 0.03 89.94 14:43:01 4 10.47 0.00 1.20 2.30 0.02 86.01 14:43:01 5 17.44 0.00 2.17 1.68 0.05 78.66 14:43:01 6 17.61 0.00 0.60 0.00 0.03 81.75 14:43:01 7 16.83 0.00 3.92 0.03 0.05 79.16 14:44:01 all 15.71 0.00 1.74 0.74 0.05 81.76 14:44:01 0 13.23 0.00 1.27 0.02 0.07 85.42 14:44:01 1 11.57 0.00 1.15 0.03 0.03 87.21 14:44:01 2 18.63 0.00 1.69 0.57 0.05 79.06 14:44:01 3 23.50 0.00 2.21 0.18 0.05 74.05 14:44:01 4 19.18 0.00 1.58 1.48 0.07 77.71 14:44:01 5 3.35 0.00 1.36 2.56 0.05 92.69 14:44:01 6 30.19 0.00 2.65 1.02 0.07 66.08 14:44:01 7 6.02 0.00 1.92 0.08 0.03 91.94 14:45:01 all 9.40 0.00 1.71 0.37 0.05 88.46 14:45:01 0 6.76 0.00 1.59 0.00 0.03 91.62 14:45:01 1 1.04 0.00 0.90 0.50 0.05 97.51 14:45:01 2 13.60 0.00 1.79 0.07 0.07 84.47 14:45:01 3 9.55 0.00 2.57 0.65 0.08 87.14 14:45:01 4 24.85 0.00 1.35 0.02 0.05 73.72 14:45:01 5 5.36 0.00 1.64 1.51 0.05 91.44 14:45:01 6 4.64 0.00 1.67 0.08 0.07 93.54 14:45:01 7 9.36 0.00 2.25 0.13 0.07 88.19 14:46:01 all 4.17 0.00 0.92 0.27 0.03 94.61 14:46:01 0 2.12 0.00 0.48 0.03 0.03 97.33 14:46:01 1 4.99 0.00 1.69 0.25 0.03 93.04 14:46:01 2 16.85 0.00 1.84 0.05 0.03 81.23 14:46:01 3 1.47 0.00 1.27 0.84 0.03 96.38 14:46:01 4 3.84 0.00 0.57 0.00 0.03 95.55 14:46:01 5 1.11 0.00 0.27 0.02 0.02 98.59 14:46:01 6 2.41 0.00 1.17 0.97 0.02 95.43 14:46:01 7 0.53 0.00 0.10 0.03 0.02 99.32 14:47:01 all 3.25 0.00 0.36 0.52 0.02 95.84 14:47:01 0 0.43 0.00 0.28 0.00 0.02 99.27 14:47:01 1 2.22 0.00 0.26 0.00 0.02 97.50 14:47:01 2 6.26 0.00 0.12 0.00 0.05 93.57 14:47:01 3 0.03 0.00 0.30 1.02 0.03 98.61 14:47:01 4 0.43 0.00 0.08 0.00 0.03 99.45 14:47:01 5 16.21 0.00 1.03 1.08 0.02 81.66 14:47:01 6 0.32 0.00 0.27 0.00 0.02 99.40 14:47:01 7 0.15 0.00 0.52 2.04 0.03 97.26 Average: all 10.04 0.00 1.22 0.88 0.04 87.81 Average: 0 8.76 0.00 0.79 0.16 0.04 90.26 Average: 1 12.47 0.00 1.19 0.33 0.04 85.97 Average: 2 12.50 0.00 1.69 2.09 0.05 83.66 Average: 3 8.07 0.00 1.20 0.45 0.04 90.24 Average: 4 12.66 0.00 0.96 0.69 0.04 85.66 Average: 5 9.76 0.00 1.22 1.27 0.04 87.71 Average: 6 10.39 0.00 1.24 0.70 0.04 87.64 Average: 7 5.73 0.00 1.51 1.36 0.04 91.37