---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4448 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: 2799.934 BogoMIPS: 5599.86 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 868 27960 0 3338 30846 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:a2:2e:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fea2:2e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ce:5d:66 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:bff:fece:5d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4448) 07/02/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 356.17 73.57 282.60 5284.19 43961.34 03:30:01 100.52 14.48 86.04 344.95 11557.88 03:31:01 111.25 7.45 103.80 263.16 17140.74 03:32:01 12.95 0.27 12.68 8.67 2870.99 03:33:01 108.20 3.35 104.85 465.66 23325.71 03:34:01 108.80 3.25 105.55 126.91 24012.40 Average: 132.98 17.06 115.92 1082.23 20477.93 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30264084 31682604 2675136 8.12 55524 1683800 1474516 4.34 863980 1542448 76052 03:30:01 29700556 31521632 3238664 9.83 83148 2037016 2009072 5.91 1050392 1875900 214812 03:31:01 28343164 30424204 4596056 13.95 92540 2277880 2646856 7.79 2208316 2052504 7532 03:32:01 27424272 29544324 5514948 16.74 94656 2312752 3713488 10.93 3118320 2054892 5904 03:33:01 27274484 29874372 5664736 17.20 103592 2771864 3399108 10.00 2877112 2418496 1816 03:34:01 28697020 31651048 4242200 12.88 110268 3113096 1446380 4.26 1122904 2740136 7572 Average: 28617263 30783031 4321957 13.12 89955 2366068 2448237 7.20 1873504 2114063 52281 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 452.42 305.73 1508.98 77.25 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 03:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 158.68 125.31 1232.41 28.06 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 03:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:31:01 ens3 689.99 550.66 3755.09 156.03 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 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 449.28 319.86 535.68 114.13 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 03:32:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 511.51 366.07 1883.90 110.07 0.00 0.00 0.00 0.00 03:33:01 docker0 9.18 18.90 0.58 120.48 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 03:34:01 ens3 198.62 163.87 136.88 65.75 0.00 0.00 0.00 0.00 03:34:01 docker0 1.90 3.92 0.16 61.06 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 410.08 305.25 1508.82 91.88 0.00 0.00 0.00 0.00 Average: docker0 1.85 3.80 0.12 30.26 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4448) 07/02/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.27 0.00 1.19 1.39 0.04 90.11 03:29:01 0 4.08 0.00 0.97 3.08 0.05 91.82 03:29:01 1 3.71 0.00 1.32 2.57 0.02 92.39 03:29:01 2 9.51 0.00 1.45 0.28 0.03 88.72 03:29:01 3 3.79 0.00 0.84 2.99 0.03 92.35 03:29:01 4 13.81 0.00 2.32 0.75 0.05 83.07 03:29:01 5 13.19 0.00 1.42 0.68 0.05 84.65 03:29:01 6 3.97 0.00 0.60 0.15 0.02 95.27 03:29:01 7 6.14 0.00 0.65 0.57 0.03 92.61 03:30:01 all 8.44 0.00 0.74 0.49 0.03 90.30 03:30:01 0 3.40 0.00 0.23 0.00 0.00 96.37 03:30:01 1 1.45 0.00 0.15 0.00 0.02 98.38 03:30:01 2 9.96 0.00 1.44 0.89 0.03 87.67 03:30:01 3 27.08 0.00 1.71 1.39 0.07 69.76 03:30:01 4 17.58 0.00 1.57 0.42 0.03 80.40 03:30:01 5 2.94 0.00 0.37 0.85 0.03 95.81 03:30:01 6 1.08 0.00 0.13 0.10 0.02 98.67 03:30:01 7 4.07 0.00 0.25 0.25 0.05 95.38 03:31:01 all 34.66 0.00 1.60 0.25 0.08 63.42 03:31:01 0 30.10 0.00 1.79 0.30 0.08 67.72 03:31:01 1 38.40 0.00 1.32 0.17 0.07 60.05 03:31:01 2 28.76 0.00 1.54 0.67 0.07 68.96 03:31:01 3 47.48 0.00 2.01 0.02 0.10 50.39 03:31:01 4 34.95 0.00 2.00 0.25 0.08 62.71 03:31:01 5 23.50 0.00 1.61 0.17 0.07 74.65 03:31:01 6 23.97 0.00 1.04 0.15 0.05 74.79 03:31:01 7 50.02 0.00 1.49 0.27 0.08 48.15 03:32:01 all 36.85 0.00 0.92 0.03 0.06 62.14 03:32:01 0 43.92 0.00 0.55 0.02 0.05 55.46 03:32:01 1 49.13 0.00 1.43 0.00 0.08 49.36 03:32:01 2 32.82 0.00 0.87 0.00 0.07 66.25 03:32:01 3 48.83 0.00 0.95 0.00 0.07 50.15 03:32:01 4 27.49 0.00 0.99 0.00 0.07 71.45 03:32:01 5 32.74 0.00 0.97 0.10 0.05 66.14 03:32:01 6 34.67 0.00 0.64 0.07 0.07 64.56 03:32:01 7 25.19 0.00 1.00 0.00 0.07 73.74 03:33:01 all 27.13 0.00 2.08 0.37 0.08 70.34 03:33:01 0 19.17 0.00 1.74 0.03 0.08 78.97 03:33:01 1 30.60 0.00 1.80 0.20 0.07 67.34 03:33:01 2 30.19 0.00 2.38 1.34 0.10 65.99 03:33:01 3 29.73 0.00 1.91 0.62 0.08 67.65 03:33:01 4 31.28 0.00 2.44 0.15 0.07 66.06 03:33:01 5 27.77 0.00 2.15 0.17 0.08 69.82 03:33:01 6 25.05 0.00 1.90 0.10 0.07 72.89 03:33:01 7 23.27 0.00 2.35 0.34 0.08 73.97 03:34:01 all 15.01 0.00 1.77 0.41 0.06 82.75 03:34:01 0 7.79 0.00 1.84 0.49 0.03 89.85 03:34:01 1 14.40 0.00 1.58 0.67 0.07 83.28 03:34:01 2 34.54 0.00 2.25 0.52 0.08 62.61 03:34:01 3 12.21 0.00 1.46 0.60 0.07 85.66 03:34:01 4 12.46 0.00 1.69 0.22 0.05 85.58 03:34:01 5 10.01 0.00 1.63 0.00 0.07 88.29 03:34:01 6 13.58 0.00 1.78 0.10 0.05 84.49 03:34:01 7 15.07 0.00 1.91 0.67 0.05 82.30 Average: all 21.56 0.00 1.38 0.49 0.06 76.51 Average: 0 18.09 0.00 1.19 0.65 0.05 80.02 Average: 1 22.96 0.00 1.26 0.60 0.05 75.12 Average: 2 24.29 0.00 1.65 0.62 0.06 73.38 Average: 3 28.19 0.00 1.48 0.94 0.07 69.32 Average: 4 22.92 0.00 1.84 0.30 0.06 74.88 Average: 5 18.35 0.00 1.36 0.33 0.06 79.90 Average: 6 17.03 0.00 1.01 0.11 0.04 81.80 Average: 7 20.62 0.00 1.27 0.35 0.06 77.69