---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45370 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 14G 142G 9% / 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 863 25557 0 5745 30847 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:df:bd:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fedf:bd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:f6:ba: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::42:7aff:fef6:badf/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-45370) 10/02/24 _x86_64_ (8 CPU) 13:34:06 LINUX RESTART (8 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 128.61 31.86 96.75 3198.53 39771.24 13:37:01 447.91 3.48 444.43 466.86 154040.19 13:38:01 150.82 0.45 150.37 51.06 53978.07 13:39:01 50.01 0.00 50.01 0.00 25499.08 Average: 194.34 8.95 185.39 929.11 68322.15 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 29746400 31700044 3192820 9.69 77540 2179004 1683888 4.95 896140 1980644 387912 13:37:01 25510280 30715744 7428940 22.55 123892 5266556 6815988 20.05 2072604 4816768 252 13:38:01 24062472 29693992 8876748 26.95 154596 5623472 8387564 24.68 3209656 5060792 640 13:39:01 25563620 31083384 7375600 22.39 155648 5521472 2995764 8.81 1854808 4961040 216 Average: 26220693 30798291 6718527 20.40 127919 4647626 4970801 14.63 2008302 4204811 97255 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 189.80 130.26 4624.14 16.49 0.00 0.00 0.00 0.00 13:36:01 lo 8.87 8.87 0.85 0.85 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth7b0498b 0.33 0.50 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 veth75e742b 53.62 73.60 8.35 9.92 0.00 0.00 0.00 0.00 13:37:01 ens3 918.68 453.37 26520.79 37.24 0.00 0.00 0.00 0.00 13:37:01 vethce88e4a 0.53 0.73 0.03 0.04 0.00 0.00 0.00 0.00 13:38:01 veth7b0498b 0.60 0.70 0.05 0.04 0.00 0.00 0.00 0.00 13:38:01 veth75e742b 92.98 94.17 19.23 16.34 0.00 0.00 0.00 0.00 13:38:01 ens3 57.79 38.64 1183.15 5.77 0.00 0.00 0.00 0.00 13:38:01 vethce88e4a 11.45 12.06 1.88 1.74 0.00 0.00 0.00 0.00 13:39:01 veth75e742b 146.64 147.79 40.50 19.27 0.00 0.00 0.00 0.00 13:39:01 ens3 8.63 9.57 4.29 2.16 0.00 0.00 0.00 0.00 13:39:01 veth1b52c41 163.17 162.76 28.94 38.24 0.00 0.00 0.00 0.00 13:39:01 lo 21.43 21.43 2.03 2.03 0.00 0.00 0.00 0.00 Average: veth75e742b 73.31 78.89 17.02 11.38 0.00 0.00 0.00 0.00 Average: ens3 293.73 157.96 8083.09 15.42 0.00 0.00 0.00 0.00 Average: veth1b52c41 40.79 40.69 7.23 9.56 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45370) 10/02/24 _x86_64_ (8 CPU) 13:34:06 LINUX RESTART (8 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 8.41 0.00 0.96 4.85 0.04 85.75 13:36:01 0 1.12 0.00 0.48 0.27 0.02 98.12 13:36:01 1 16.92 0.00 1.59 17.49 0.05 63.95 13:36:01 2 4.43 0.00 0.57 0.53 0.03 94.43 13:36:01 3 19.26 0.00 1.45 2.14 0.05 77.10 13:36:01 4 5.65 0.00 1.20 12.79 0.05 80.30 13:36:01 5 9.61 0.00 0.84 4.01 0.05 85.49 13:36:01 6 7.63 0.00 0.92 1.27 0.03 90.15 13:36:01 7 2.73 0.00 0.56 0.36 0.03 96.31 13:37:01 all 21.07 0.00 7.62 7.50 0.08 63.74 13:37:01 0 22.93 0.00 7.54 0.73 0.07 68.74 13:37:01 1 18.94 0.00 7.72 15.12 0.07 58.15 13:37:01 2 20.55 0.00 7.64 1.05 0.07 70.70 13:37:01 3 24.36 0.00 6.93 1.45 0.07 67.20 13:37:01 4 22.36 0.00 7.45 1.48 0.08 68.63 13:37:01 5 21.89 0.00 7.14 2.39 0.10 68.48 13:37:01 6 19.63 0.00 7.01 2.12 0.07 71.18 13:37:01 7 17.82 0.00 9.62 36.05 0.10 36.41 13:38:01 all 23.94 0.00 3.19 3.49 0.08 69.30 13:38:01 0 23.00 0.00 3.04 15.26 0.10 58.60 13:38:01 1 31.37 0.00 3.67 2.24 0.10 62.62 13:38:01 2 32.81 0.00 3.73 0.70 0.08 62.67 13:38:01 3 31.12 0.00 3.78 2.72 0.08 62.30 13:38:01 4 18.19 0.00 2.59 1.60 0.07 77.55 13:38:01 5 24.24 0.00 3.14 4.44 0.07 68.12 13:38:01 6 19.16 0.00 3.34 0.67 0.07 76.76 13:38:01 7 11.77 0.00 2.25 0.28 0.08 85.61 13:39:01 all 5.57 0.00 0.95 1.58 0.05 91.85 13:39:01 0 5.19 0.00 0.92 11.50 0.05 82.35 13:39:01 1 5.53 0.00 1.12 0.07 0.05 93.23 13:39:01 2 5.38 0.00 0.84 0.05 0.03 93.70 13:39:01 3 6.46 0.00 0.88 0.03 0.03 92.59 13:39:01 4 5.18 0.00 0.78 0.45 0.03 93.55 13:39:01 5 3.90 0.00 1.22 0.27 0.07 94.54 13:39:01 6 6.35 0.00 0.87 0.18 0.03 92.56 13:39:01 7 6.60 0.00 0.96 0.13 0.07 92.25 Average: all 14.72 0.00 3.17 4.35 0.06 77.70 Average: 0 13.02 0.00 2.98 6.94 0.06 77.00 Average: 1 18.17 0.00 3.52 8.73 0.07 69.52 Average: 2 15.77 0.00 3.18 0.58 0.05 80.41 Average: 3 20.28 0.00 3.25 1.58 0.06 74.83 Average: 4 12.83 0.00 3.00 4.08 0.06 80.03 Average: 5 14.89 0.00 3.08 2.78 0.07 79.19 Average: 6 13.18 0.00 3.03 1.06 0.05 82.68 Average: 7 9.67 0.00 3.30 9.01 0.07 77.95