---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1367 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 11G 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 877 28101 0 3188 30840 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:2f:83:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe2f:8338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:03:1a:26 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:aeff:fe03:1a26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1367) 03/04/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 337.26 57.64 279.62 3644.06 34984.84 03:30:01 153.01 19.21 133.79 452.72 22744.21 03:31:01 29.14 2.18 26.96 103.83 11190.54 03:32:01 18.13 0.38 17.75 20.93 8663.09 03:33:01 134.23 3.40 130.83 463.26 41369.91 03:34:01 54.59 2.52 52.07 125.45 15465.69 Average: 121.06 14.22 106.83 801.69 22402.73 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30193096 31718612 2746124 8.34 68628 1769636 1347272 3.96 830600 1627736 152596 03:30:01 29142000 30974104 3797220 11.53 87592 2041876 2364480 6.96 1607616 1869576 13296 03:31:01 27855184 29801820 5084036 15.43 91400 2148052 3438576 10.12 2831852 1919396 7472 03:32:01 28410752 30402756 4528468 13.75 93844 2189148 2513784 7.40 2260932 1928928 5116 03:33:01 27589608 30292388 5349612 16.24 103548 2874896 2779360 8.18 2457816 2516296 3704 03:34:01 28805028 31608348 4134192 12.55 107576 2968700 1438020 4.23 1165180 2593296 34256 Average: 28665945 30799671 4273275 12.97 92098 2332051 2313582 6.81 1858999 2075871 36073 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 415.03 289.24 1616.18 76.72 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 295.60 257.42 2698.76 50.77 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 642.02 368.63 1656.20 121.94 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 ens3 436.43 216.38 579.88 80.73 0.00 0.00 0.00 0.00 03:33:01 docker0 5.55 9.65 0.32 117.88 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 03:33:01 ens3 491.08 297.30 1574.08 81.74 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 423.35 253.69 127.81 102.56 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.61 0.05 19.65 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 450.59 280.45 1375.49 85.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1367) 03/04/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.49 0.00 1.11 2.17 0.04 87.19 03:29:01 0 4.94 0.00 1.25 2.72 0.03 91.05 03:29:01 1 11.92 0.00 1.19 6.93 0.05 79.91 03:29:01 2 21.57 0.00 1.74 0.67 0.05 75.98 03:29:01 3 3.49 0.00 0.80 2.05 0.05 93.61 03:29:01 4 13.08 0.00 0.62 0.30 0.03 85.97 03:29:01 5 4.52 0.00 0.53 0.23 0.03 94.68 03:29:01 6 4.80 0.00 1.20 3.58 0.03 90.38 03:29:01 7 11.65 0.00 1.52 0.87 0.03 85.93 03:30:01 all 15.29 0.00 1.16 1.15 0.05 82.35 03:30:01 0 11.73 0.00 0.88 2.50 0.05 84.83 03:30:01 1 17.30 0.00 1.94 0.82 0.05 79.90 03:30:01 2 14.46 0.00 1.12 0.22 0.05 84.16 03:30:01 3 12.38 0.00 0.87 3.78 0.05 82.92 03:30:01 4 13.70 0.00 0.45 0.00 0.03 85.82 03:30:01 5 25.00 0.00 2.09 0.94 0.07 71.90 03:30:01 6 13.08 0.00 0.94 0.03 0.05 85.90 03:30:01 7 14.71 0.00 0.99 0.89 0.03 83.38 03:31:01 all 41.75 0.00 1.13 0.18 0.08 56.86 03:31:01 0 38.70 0.00 1.23 0.18 0.07 59.82 03:31:01 1 33.89 0.00 1.30 0.00 0.08 64.72 03:31:01 2 49.70 0.00 1.17 0.90 0.07 48.16 03:31:01 3 28.29 0.00 0.98 0.23 0.05 70.45 03:31:01 4 38.66 0.00 1.22 0.02 0.08 60.02 03:31:01 5 52.82 0.00 0.74 0.03 0.08 46.32 03:31:01 6 56.62 0.00 1.24 0.03 0.08 42.03 03:31:01 7 35.41 0.00 1.10 0.03 0.10 63.36 03:32:01 all 37.90 0.00 1.12 0.19 0.07 60.72 03:32:01 0 30.38 0.00 1.35 0.00 0.08 68.18 03:32:01 1 27.75 0.00 0.93 0.00 0.07 71.25 03:32:01 2 31.60 0.00 1.17 1.27 0.07 65.89 03:32:01 3 30.77 0.00 1.02 0.18 0.07 67.96 03:32:01 4 29.31 0.00 0.89 0.00 0.05 69.76 03:32:01 5 61.80 0.00 1.09 0.02 0.10 37.00 03:32:01 6 51.88 0.00 1.20 0.00 0.08 46.83 03:32:01 7 39.72 0.00 1.29 0.00 0.08 58.91 03:33:01 all 22.46 0.00 2.79 1.76 0.08 72.92 03:33:01 0 23.06 0.00 3.59 1.81 0.08 71.44 03:33:01 1 19.28 0.00 2.64 0.94 0.07 77.07 03:33:01 2 27.50 0.00 2.51 2.92 0.08 66.98 03:33:01 3 17.78 0.00 2.56 0.64 0.08 78.93 03:33:01 4 25.08 0.00 3.09 3.27 0.07 68.50 03:33:01 5 19.05 0.00 2.24 1.77 0.07 76.87 03:33:01 6 21.56 0.00 2.20 0.72 0.08 75.43 03:33:01 7 26.34 0.00 3.51 2.00 0.07 68.08 03:34:01 all 16.33 0.00 1.89 0.68 0.06 81.03 03:34:01 0 28.72 0.00 2.33 0.33 0.07 68.55 03:34:01 1 28.24 0.00 2.09 0.64 0.07 68.96 03:34:01 2 6.05 0.00 1.25 2.81 0.05 89.84 03:34:01 3 16.58 0.00 2.11 0.02 0.08 81.21 03:34:01 4 8.67 0.00 1.27 1.34 0.07 88.65 03:34:01 5 16.10 0.00 2.04 0.27 0.07 81.52 03:34:01 6 13.55 0.00 1.92 0.00 0.07 84.46 03:34:01 7 12.80 0.00 2.06 0.05 0.07 85.02 Average: all 23.88 0.00 1.53 1.02 0.06 73.51 Average: 0 22.92 0.00 1.77 1.26 0.06 73.98 Average: 1 23.07 0.00 1.68 1.55 0.06 73.63 Average: 2 25.14 0.00 1.49 1.46 0.06 71.85 Average: 3 18.21 0.00 1.39 1.15 0.06 79.18 Average: 4 21.42 0.00 1.25 0.82 0.06 76.45 Average: 5 29.90 0.00 1.45 0.54 0.07 68.03 Average: 6 26.93 0.00 1.45 0.73 0.07 70.83 Average: 7 23.44 0.00 1.74 0.64 0.06 74.12