---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2494 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 141G 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 880 23796 0 7489 30830 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:dc:d8:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fedc:d814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:1a:a0:b1 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::42:6dff:fe1a:a0b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2494) 10/03/25 _x86_64_ (8 CPU) 07:43:46 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 411.24 74.97 336.27 5384.04 103335.30 07:46:01 733.94 24.10 709.85 2684.89 269920.21 07:47:01 98.53 7.21 91.32 1321.96 33766.88 07:48:01 233.38 0.50 232.88 69.72 37167.01 07:49:01 65.37 1.80 63.57 93.98 2660.62 Average: 308.14 21.54 286.60 1899.28 89321.45 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30113256 31684772 2825964 8.58 69152 1812808 1398028 4.11 862720 1670080 193244 07:46:01 24599624 31296036 8339596 25.32 158288 6621500 6113784 17.99 1482916 6219732 5728 07:47:01 22687828 29654136 10251392 31.12 171800 6867432 8745424 25.73 3265788 6313180 102048 07:48:01 22824308 30131628 10114912 30.71 196052 7145936 6456924 19.00 3190320 6222868 268 07:49:01 24312800 31513128 8626420 26.19 199036 7024600 1678164 4.94 1900236 6079048 10884 Average: 24907563 30855940 8031657 24.38 158866 5894455 4878465 14.35 2140396 5300982 62434 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 401.20 255.96 1819.41 76.91 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 07:46:01 veth0481207 33.09 45.59 4.79 6.56 0.00 0.00 0.00 0.00 07:46:01 ens3 1182.64 666.24 37167.90 56.87 0.00 0.00 0.00 0.00 07:46:01 vethf8a6289 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 veth1282872 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth0481207 103.45 108.71 20.95 17.65 0.00 0.00 0.00 0.00 07:47:01 ens3 51.18 33.44 1171.06 3.11 0.00 0.00 0.00 0.00 07:47:01 vethf8a6289 2.67 3.32 0.35 0.29 0.00 0.00 0.00 0.00 07:47:01 veth1282872 11.11 19.84 0.98 325.73 0.00 0.00 0.00 0.03 07:48:01 veth0481207 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:48:01 ens3 66.89 47.71 1401.03 5.83 0.00 0.00 0.00 0.00 07:48:01 vethbd2e154 27.05 20.43 2.61 2.97 0.00 0.00 0.00 0.00 07:48:01 docker0 36.31 56.72 3.56 1394.85 0.00 0.00 0.00 0.00 07:49:01 ens3 59.41 40.59 77.44 17.15 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 24.50 24.50 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 352.09 208.62 8348.89 31.82 0.00 0.00 0.00 0.00 Average: docker0 7.29 11.38 0.71 279.89 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2494) 10/03/25 _x86_64_ (8 CPU) 07:43:46 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.46 0.00 1.44 2.55 0.04 85.51 07:45:01 0 4.01 0.00 1.43 3.48 0.03 91.05 07:45:01 1 5.84 0.00 0.83 0.92 0.05 92.37 07:45:01 2 22.11 0.00 1.90 1.00 0.07 74.92 07:45:01 3 4.87 0.00 1.43 3.19 0.05 90.46 07:45:01 4 5.09 0.00 0.80 9.31 0.05 84.75 07:45:01 5 9.81 0.00 1.02 0.49 0.05 88.62 07:45:01 6 23.49 0.00 1.88 1.66 0.05 72.91 07:45:01 7 8.39 0.00 2.22 0.36 0.02 89.01 07:46:01 all 22.27 0.00 9.61 5.38 0.10 62.64 07:46:01 0 18.84 0.00 10.33 2.48 0.10 68.25 07:46:01 1 25.20 0.00 9.90 13.10 0.08 51.72 07:46:01 2 33.81 0.00 9.39 2.80 0.10 53.90 07:46:01 3 20.04 0.00 9.47 5.69 0.12 64.67 07:46:01 4 17.68 0.00 10.59 9.10 0.08 62.55 07:46:01 5 21.58 0.00 8.79 3.36 0.07 66.20 07:46:01 6 22.08 0.00 9.23 1.48 0.12 67.09 07:46:01 7 18.90 0.00 9.24 5.08 0.08 66.69 07:47:01 all 26.54 0.00 2.74 0.47 0.08 70.17 07:47:01 0 20.37 0.00 2.26 0.23 0.07 77.07 07:47:01 1 21.22 0.00 2.10 0.12 0.07 76.50 07:47:01 2 28.29 0.00 2.65 0.25 0.08 68.73 07:47:01 3 28.65 0.00 2.95 1.67 0.10 66.63 07:47:01 4 24.10 0.00 2.87 0.80 0.07 72.17 07:47:01 5 33.03 0.00 2.94 0.30 0.10 63.63 07:47:01 6 26.02 0.00 2.93 0.30 0.08 70.66 07:47:01 7 30.68 0.00 3.22 0.12 0.07 65.91 07:48:01 all 7.67 0.00 2.29 1.22 0.07 88.75 07:48:01 0 8.42 0.00 3.16 6.34 0.08 81.99 07:48:01 1 5.32 0.00 1.44 0.17 0.05 93.02 07:48:01 2 8.84 0.00 2.65 0.60 0.07 87.84 07:48:01 3 11.39 0.00 2.22 0.35 0.07 85.97 07:48:01 4 8.36 0.00 2.76 0.12 0.07 88.69 07:48:01 5 6.70 0.00 1.76 1.04 0.05 90.46 07:48:01 6 5.66 0.00 1.71 0.34 0.05 92.24 07:48:01 7 6.76 0.00 2.64 0.78 0.08 89.74 07:49:01 all 7.67 0.00 0.84 0.30 0.03 91.16 07:49:01 0 24.35 0.00 1.55 0.10 0.05 73.95 07:49:01 1 13.40 0.00 0.90 0.17 0.05 85.48 07:49:01 2 1.47 0.00 0.73 0.05 0.02 97.73 07:49:01 3 0.65 0.00 0.47 0.38 0.05 98.45 07:49:01 4 3.95 0.00 0.93 0.05 0.02 95.05 07:49:01 5 6.35 0.00 0.82 0.10 0.02 92.71 07:49:01 6 10.28 0.00 0.68 0.07 0.03 88.94 07:49:01 7 0.87 0.00 0.62 1.47 0.03 97.01 Average: all 14.92 0.00 3.38 1.97 0.06 79.67 Average: 0 15.24 0.00 3.74 2.52 0.07 78.43 Average: 1 14.18 0.00 3.02 2.86 0.06 79.88 Average: 2 18.86 0.00 3.46 0.94 0.07 76.68 Average: 3 13.14 0.00 3.30 2.25 0.08 81.23 Average: 4 11.84 0.00 3.58 3.85 0.06 80.67 Average: 5 15.49 0.00 3.06 1.06 0.06 80.34 Average: 6 17.48 0.00 3.29 0.77 0.07 78.40 Average: 7 13.10 0.00 3.58 1.56 0.06 81.70