---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12778 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 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 830 27788 0 3549 30881 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:aa:8f:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feaa:8f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:13:08:a2 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::42:85ff:fe13:8a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12778) 03/13/24 _x86_64_ (8 CPU) 00:54:24 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 117.08 38.99 78.09 1771.97 24410.60 00:57:01 112.60 8.88 103.72 1612.40 37910.88 00:58:01 934.94 0.18 934.76 9.20 57837.96 00:59:01 182.65 0.07 182.59 7.33 53598.80 Average: 336.82 12.03 324.79 850.22 43439.56 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30110400 31689728 2828820 8.59 69132 1821844 1421428 4.18 881676 1659228 152216 00:57:01 28994360 31138356 3944860 11.98 90620 2341588 1809492 5.32 1506196 2083492 158420 00:58:01 27746848 31673480 5192372 15.76 226616 3745676 1564756 4.60 1145888 3427128 841476 00:59:01 28521376 31669476 4417844 13.41 228772 3078412 1805988 5.31 1202120 2713176 496 Average: 28843246 31542760 4095974 12.43 153785 2746880 1650416 4.86 1183970 2470756 288152 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 ens3 125.81 78.29 1012.02 23.06 0.00 0.00 0.00 0.00 00:57:01 docker0 280.94 338.39 25.40 1402.82 0.00 0.00 0.00 0.00 00:57:01 veth607a8e3 274.52 319.93 28.77 1036.37 0.00 0.00 0.00 0.08 00:57:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 00:57:01 ens3 412.61 327.10 2594.41 36.68 0.00 0.00 0.00 0.00 00:58:01 docker0 90.27 143.99 19.23 1381.69 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 151.17 94.07 1387.97 21.59 0.00 0.00 0.00 0.00 00:59:01 veth7c659ce 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 7.02 19.43 0.37 443.57 0.00 0.00 0.00 0.00 00:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:59:01 ens3 34.09 19.45 534.22 3.02 0.00 0.00 0.00 0.00 Average: veth7c659ce 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 94.56 125.45 11.25 807.02 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 180.92 129.72 1382.15 21.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12778) 03/13/24 _x86_64_ (8 CPU) 00:54:24 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 10.04 0.00 0.77 2.37 0.03 86.79 00:56:01 0 0.85 0.00 0.22 8.42 0.02 90.50 00:56:01 1 24.39 0.00 1.47 8.11 0.07 65.96 00:56:01 2 18.44 0.00 1.47 0.60 0.03 79.46 00:56:01 3 6.26 0.00 0.35 0.07 0.03 93.29 00:56:01 4 11.50 0.00 0.87 0.40 0.02 87.21 00:56:01 5 10.16 0.00 0.77 0.65 0.02 88.40 00:56:01 6 5.65 0.00 0.62 0.30 0.02 93.42 00:56:01 7 3.12 0.00 0.43 0.43 0.00 96.01 00:57:01 all 7.51 0.00 1.46 2.21 0.04 88.78 00:57:01 0 3.04 0.00 1.05 2.76 0.02 93.12 00:57:01 1 15.96 0.00 2.11 8.04 0.05 73.85 00:57:01 2 11.14 0.00 1.35 1.97 0.03 85.50 00:57:01 3 4.00 0.00 1.19 0.13 0.03 94.64 00:57:01 4 6.75 0.00 0.87 0.07 0.03 92.28 00:57:01 5 4.55 0.00 1.59 0.18 0.05 93.63 00:57:01 6 11.21 0.00 2.24 0.92 0.03 85.59 00:57:01 7 3.44 0.00 1.34 3.62 0.03 91.57 00:58:01 all 11.37 0.00 3.88 4.66 0.05 80.04 00:58:01 0 17.55 0.00 3.90 0.03 0.07 78.45 00:58:01 1 9.07 0.00 3.79 7.74 0.03 79.37 00:58:01 2 20.06 0.00 5.44 4.69 0.05 69.76 00:58:01 3 8.73 0.00 3.52 7.90 0.07 79.77 00:58:01 4 8.70 0.00 2.57 0.57 0.03 88.12 00:58:01 5 12.53 0.00 4.19 0.81 0.07 82.41 00:58:01 6 9.14 0.00 5.67 15.33 0.08 69.78 00:58:01 7 5.16 0.00 1.96 0.25 0.05 92.58 00:59:01 all 18.53 0.00 3.01 4.45 0.06 73.95 00:59:01 0 13.93 0.00 4.80 0.81 0.05 80.41 00:59:01 1 11.38 0.00 1.82 0.07 0.03 86.70 00:59:01 2 43.54 0.00 3.81 6.11 0.08 46.46 00:59:01 3 11.09 0.00 2.11 0.74 0.05 86.01 00:59:01 4 5.39 0.00 2.50 27.53 0.05 64.52 00:59:01 5 20.29 0.00 3.23 0.10 0.07 76.31 00:59:01 6 24.39 0.00 2.94 0.00 0.05 72.63 00:59:01 7 18.26 0.00 2.84 0.27 0.05 78.58 Average: all 11.86 0.00 2.28 3.42 0.04 82.40 Average: 0 8.82 0.00 2.49 3.02 0.04 85.64 Average: 1 15.20 0.00 2.30 5.99 0.05 76.47 Average: 2 23.27 0.00 3.01 3.34 0.05 70.32 Average: 3 7.52 0.00 1.79 2.20 0.05 88.45 Average: 4 8.09 0.00 1.70 7.13 0.03 83.05 Average: 5 11.87 0.00 2.44 0.44 0.05 85.20 Average: 6 12.58 0.00 2.86 4.12 0.05 80.39 Average: 7 7.48 0.00 1.64 1.14 0.03 89.70