---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34246 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: 2799.998 BogoMIPS: 5599.99 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 708K 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 890 24046 0 7229 30820 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:2a:7a:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe2a:7af2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:45:68:df 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:bcff:fe45:68df/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-34246) 08/10/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 374.72 41.87 332.84 2992.04 96796.34 05:51:01 667.01 5.90 661.11 518.05 224236.76 05:52:01 15.96 0.07 15.89 6.93 3725.56 05:53:01 219.90 0.37 219.53 30.93 34048.73 05:54:01 67.62 0.82 66.81 40.13 1374.97 Average: 268.68 9.70 258.98 709.98 71951.39 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29951468 31737676 2987744 9.07 77824 2011712 1326076 3.90 849392 1837336 300856 05:51:01 23769016 30314440 9170196 27.84 147264 6512652 7883520 23.20 2471940 6077244 820 05:52:01 22796252 29448924 10142960 30.79 148780 6615720 9190100 27.04 3398456 6107988 312 05:53:01 21967968 29160780 10971244 33.31 190388 7061188 9681164 28.48 3777552 6492592 3748 05:54:01 24654028 31578316 8285184 25.15 191296 6788904 1708696 5.03 1415388 6256748 11316 Average: 24627746 30448027 8311466 25.23 151110 5798035 5957911 17.53 2382546 5354382 63410 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 270.77 184.05 2306.86 37.20 0.00 0.00 0.00 0.00 05:51:01 vethc73f47e 17.61 28.31 1.44 315.34 0.00 0.00 0.00 0.03 05:51:01 veth5d1f491 0.37 0.55 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 vethc40fb2f 84.89 106.82 11.52 18.95 0.00 0.00 0.00 0.00 05:51:01 vethdb167e2 27.68 27.58 8.15 2.54 0.00 0.00 0.00 0.00 05:52:01 vethc73f47e 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 veth5d1f491 0.52 0.65 0.04 0.04 0.00 0.00 0.00 0.00 05:52:01 vethc40fb2f 67.46 68.43 16.92 8.43 0.00 0.00 0.00 0.00 05:52:01 vethdb167e2 64.21 64.15 7.89 16.09 0.00 0.00 0.00 0.00 05:53:01 vethc73f47e 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 veth5d1f491 1.18 1.13 2.44 2.83 0.00 0.00 0.00 0.00 05:53:01 vethc40fb2f 150.39 151.29 41.11 19.67 0.00 0.00 0.00 0.00 05:53:01 vethdb167e2 74.70 74.39 14.30 20.13 0.00 0.00 0.00 0.00 05:54:01 lo 26.76 26.76 2.44 2.44 0.00 0.00 0.00 0.00 05:54:01 docker0 72.94 137.23 5.40 1344.95 0.00 0.00 0.00 0.00 05:54:01 ens3 2045.24 1211.15 41479.28 173.08 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 14.64 27.54 1.08 269.88 0.00 0.00 0.00 0.00 Average: ens3 356.95 207.23 8179.09 24.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34246) 08/10/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.13 0.00 1.01 2.28 0.03 86.55 05:50:01 0 1.33 0.00 0.32 0.00 0.02 98.33 05:50:01 1 1.92 0.00 1.10 3.74 0.03 93.20 05:50:01 2 2.66 0.00 0.19 0.05 0.02 97.08 05:50:01 3 6.88 0.00 0.53 0.22 0.02 92.35 05:50:01 4 31.53 0.00 2.37 2.57 0.09 63.44 05:50:01 5 29.33 0.00 2.44 0.61 0.05 67.57 05:50:01 6 6.29 0.00 0.34 5.78 0.03 87.56 05:50:01 7 1.15 0.00 0.80 5.27 0.03 92.74 05:51:01 all 30.01 0.00 10.22 3.32 0.09 56.36 05:51:01 0 31.11 0.00 10.43 1.43 0.10 56.93 05:51:01 1 29.89 0.00 10.00 0.90 0.08 59.13 05:51:01 2 30.61 0.00 10.90 3.78 0.10 54.61 05:51:01 3 30.85 0.00 9.56 1.22 0.08 58.29 05:51:01 4 30.14 0.00 8.80 0.94 0.08 60.03 05:51:01 5 29.11 0.00 12.06 12.36 0.10 46.37 05:51:01 6 24.07 0.00 9.26 2.88 0.07 63.72 05:51:01 7 34.29 0.00 10.77 3.06 0.07 51.81 05:52:01 all 17.20 0.00 1.49 0.09 0.07 81.16 05:52:01 0 12.13 0.00 1.07 0.02 0.07 86.71 05:52:01 1 21.03 0.00 2.10 0.03 0.05 76.79 05:52:01 2 13.31 0.00 1.25 0.23 0.08 85.12 05:52:01 3 18.87 0.00 1.49 0.00 0.07 79.58 05:52:01 4 14.82 0.00 1.24 0.02 0.08 83.83 05:52:01 5 19.44 0.00 1.67 0.08 0.08 78.72 05:52:01 6 15.77 0.00 1.20 0.30 0.05 82.68 05:52:01 7 22.17 0.00 1.90 0.00 0.08 75.84 05:53:01 all 11.13 0.00 2.75 1.43 0.07 84.63 05:53:01 0 10.92 0.00 2.24 0.05 0.03 86.76 05:53:01 1 15.11 0.00 3.26 1.09 0.07 80.47 05:53:01 2 12.29 0.00 2.51 0.59 0.08 84.53 05:53:01 3 9.56 0.00 2.86 2.88 0.08 84.62 05:53:01 4 8.28 0.00 3.04 1.18 0.07 87.43 05:53:01 5 10.14 0.00 2.33 0.72 0.07 86.74 05:53:01 6 9.83 0.00 2.16 3.34 0.07 84.61 05:53:01 7 12.90 0.00 3.45 1.59 0.07 82.00 05:54:01 all 2.81 0.00 0.87 0.13 0.05 96.15 05:54:01 0 5.24 0.00 0.93 0.12 0.07 93.64 05:54:01 1 1.86 0.00 0.84 0.07 0.05 97.19 05:54:01 2 1.70 0.00 0.87 0.10 0.05 97.28 05:54:01 3 1.89 0.00 0.80 0.02 0.03 97.26 05:54:01 4 4.78 0.00 1.17 0.07 0.07 93.92 05:54:01 5 2.85 0.00 0.88 0.02 0.05 96.21 05:54:01 6 2.27 0.00 0.77 0.57 0.03 96.36 05:54:01 7 1.86 0.00 0.74 0.07 0.07 97.27 Average: all 14.23 0.00 3.26 1.44 0.06 81.01 Average: 0 12.14 0.00 2.99 0.32 0.06 84.48 Average: 1 13.97 0.00 3.45 1.16 0.06 81.37 Average: 2 12.11 0.00 3.14 0.95 0.07 83.74 Average: 3 13.59 0.00 3.04 0.86 0.06 82.45 Average: 4 17.87 0.00 3.33 0.95 0.08 77.78 Average: 5 18.09 0.00 3.85 2.73 0.07 75.26 Average: 6 11.63 0.00 2.74 2.56 0.05 83.03 Average: 7 14.47 0.00 3.52 1.99 0.06 79.96