---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3755 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 17G 139G 11% / 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 932 22125 0 9109 30780 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:19:56:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe19:56b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:88:5a:de 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3755) 01/28/26 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 13:52:02 tps rtps wtps bread/s bwrtn/s 13:53:01 199.02 41.97 157.05 2973.50 85653.95 13:54:01 143.39 7.75 135.64 676.82 52584.97 13:55:01 329.96 12.81 317.15 2325.21 5436.83 13:56:01 168.39 14.35 154.04 1065.96 45381.64 13:57:01 670.12 3.00 667.12 414.46 211561.94 13:58:01 204.53 1.38 203.15 90.38 13447.49 Average: 286.14 13.47 272.68 1252.99 68965.25 13:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 29813724 31594532 3125496 9.49 80968 2001156 1956820 5.76 1034784 1772912 137488 13:54:01 27772916 29978384 5166304 15.68 95060 2397976 2881436 8.48 2693792 2128144 11948 13:55:01 26805380 29773884 6133840 18.62 98140 3146400 3248576 9.56 3083332 2677264 610548 13:56:01 24548324 31540208 8390896 25.47 152036 6940620 2104996 6.19 1494928 6327176 3198800 13:57:01 19405640 28492100 13533580 41.09 214820 8756892 13554808 39.88 4801464 7906296 48860 13:58:01 22716936 31568708 10222284 31.03 226068 8583080 1575644 4.64 1986356 7513036 11576 Average: 25177153 30491303 7762067 23.56 144515 5304354 4220380 12.42 2515776 4720805 669870 13:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 162.67 130.68 1472.68 25.17 0.00 0.00 0.00 0.00 13:53:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 817.03 583.45 6019.89 123.50 0.00 0.00 0.00 0.00 13:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 440.64 282.24 2301.56 72.84 0.00 0.00 0.00 0.00 13:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 1379.39 829.00 29301.24 83.40 0.00 0.00 0.00 0.00 13:56:01 lo 17.53 17.53 2.47 2.47 0.00 0.00 0.00 0.00 13:57:01 vethae26f7d 0.55 1.27 0.05 0.68 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 vetheac9ae3 18.23 20.05 5.89 3.70 0.00 0.00 0.00 0.00 13:57:01 veth6215a8f 16.35 21.26 1.35 365.70 0.00 0.00 0.00 0.03 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 3738.54 2379.34 51509.94 424.20 0.00 0.00 0.00 0.00 13:58:01 lo 29.30 29.30 4.08 4.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 563.11 357.83 8452.26 59.23 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3755) 01/28/26 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 13:52:02 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 12.56 0.00 0.92 1.84 0.04 84.63 13:53:01 0 20.92 0.00 1.31 7.28 0.09 70.40 13:53:01 1 19.72 0.00 2.10 0.87 0.03 77.27 13:53:01 2 9.36 0.00 0.80 0.65 0.03 89.17 13:53:01 3 27.01 0.00 1.46 3.43 0.05 68.04 13:53:01 4 7.21 0.00 0.49 0.14 0.05 92.11 13:53:01 5 5.26 0.00 0.36 0.03 0.02 94.33 13:53:01 6 5.17 0.00 0.46 2.20 0.03 92.14 13:53:01 7 5.94 0.00 0.39 0.19 0.03 93.45 13:54:01 all 23.39 0.00 0.98 0.48 0.07 75.08 13:54:01 0 20.60 0.00 0.80 2.59 0.07 75.94 13:54:01 1 30.81 0.00 0.62 0.18 0.07 68.33 13:54:01 2 28.16 0.00 1.12 0.23 0.08 70.40 13:54:01 3 15.48 0.00 1.14 0.07 0.05 83.27 13:54:01 4 22.84 0.00 0.97 0.58 0.07 75.55 13:54:01 5 29.51 0.00 1.75 0.08 0.07 68.59 13:54:01 6 15.71 0.00 0.46 0.00 0.07 83.76 13:54:01 7 24.09 0.00 0.98 0.08 0.07 74.77 13:55:01 all 16.46 0.00 0.83 0.47 0.04 82.21 13:55:01 0 5.90 0.00 0.37 0.18 0.00 93.55 13:55:01 1 21.44 0.00 1.02 0.00 0.03 77.51 13:55:01 2 11.00 0.00 0.77 0.13 0.07 88.03 13:55:01 3 16.94 0.00 0.67 0.32 0.05 82.03 13:55:01 4 32.89 0.00 0.97 0.03 0.07 66.04 13:55:01 5 11.67 0.00 1.37 0.05 0.03 86.88 13:55:01 6 7.13 0.00 0.35 0.00 0.03 92.50 13:55:01 7 24.82 0.00 1.14 3.02 0.03 70.99 13:56:01 all 17.12 0.00 4.39 0.92 0.05 77.51 13:56:01 0 17.40 0.00 4.25 4.91 0.07 73.36 13:56:01 1 37.30 0.00 5.59 0.57 0.07 56.47 13:56:01 2 25.27 0.00 5.01 0.20 0.05 69.47 13:56:01 3 11.00 0.00 4.08 0.35 0.07 84.51 13:56:01 4 13.83 0.00 4.83 0.81 0.05 80.48 13:56:01 5 12.92 0.00 3.71 0.10 0.03 83.23 13:56:01 6 9.55 0.00 4.07 0.37 0.03 85.98 13:56:01 7 9.67 0.00 3.56 0.08 0.05 86.64 13:57:01 all 41.15 0.00 8.60 7.09 0.11 43.04 13:57:01 0 40.21 0.00 10.18 14.05 0.12 35.44 13:57:01 1 43.37 0.00 7.83 2.69 0.12 45.99 13:57:01 2 39.29 0.00 9.37 4.69 0.12 46.53 13:57:01 3 42.26 0.00 7.97 4.14 0.10 45.53 13:57:01 4 44.08 0.00 9.36 5.42 0.12 41.02 13:57:01 5 44.37 0.00 7.73 4.23 0.14 43.52 13:57:01 6 37.84 0.00 7.93 7.52 0.10 46.60 13:57:01 7 37.77 0.00 8.47 14.07 0.12 39.57 13:58:01 all 33.22 0.00 4.32 0.77 0.10 61.60 13:58:01 0 32.52 0.00 4.25 0.22 0.12 62.89 13:58:01 1 36.68 0.00 4.54 0.40 0.12 58.26 13:58:01 2 33.83 0.00 4.64 1.63 0.08 59.82 13:58:01 3 31.72 0.00 4.24 1.32 0.10 62.61 13:58:01 4 32.18 0.00 4.39 0.40 0.08 62.94 13:58:01 5 32.74 0.00 4.31 0.39 0.10 62.47 13:58:01 6 32.83 0.00 3.92 0.17 0.08 63.00 13:58:01 7 33.23 0.00 4.25 1.63 0.10 60.79 Average: all 23.97 0.00 3.33 1.92 0.07 70.72 Average: 0 22.88 0.00 3.51 4.84 0.08 68.69 Average: 1 31.56 0.00 3.61 0.78 0.07 63.98 Average: 2 24.48 0.00 3.61 1.25 0.07 70.59 Average: 3 24.02 0.00 3.25 1.59 0.07 71.07 Average: 4 25.51 0.00 3.49 1.22 0.07 69.70 Average: 5 22.73 0.00 3.20 0.81 0.06 73.20 Average: 6 17.98 0.00 2.84 1.69 0.06 77.43 Average: 7 22.59 0.00 3.12 3.16 0.07 71.06