---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5393 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 712K 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 847 25071 0 6247 30864 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:43:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedf:43d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4e:82:cc 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::42:30ff:fe4e:82cc/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-5393) 02/05/26 _x86_64_ (8 CPU) 07:40:12 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 279.62 8.97 270.65 1574.27 105205.27 07:43:01 274.59 0.27 274.32 11.60 132764.94 07:44:01 262.28 0.23 262.05 11.33 57862.31 Average: 272.16 3.15 269.01 532.37 98608.58 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28790304 31660616 4148916 12.60 110732 2991304 1610032 4.74 986460 2735316 106836 07:43:01 27040404 31597632 5898816 17.91 160480 4513868 1864092 5.48 1168704 4177604 5956 07:44:01 25616152 31545872 7323068 22.23 228656 5687604 1537072 4.52 1383076 5257012 13396 Average: 27148953 31601373 5790267 17.58 166623 4397592 1670399 4.91 1179413 4056644 42063 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 556.44 260.16 6603.70 27.93 0.00 0.00 0.00 0.00 07:42:01 vethcc22de5 22.03 31.66 2.30 345.11 0.00 0.00 0.00 0.03 07:42:01 lo 3.67 3.67 0.45 0.45 0.00 0.00 0.00 0.00 07:42:01 docker0 23.33 33.36 2.09 352.89 0.00 0.00 0.00 0.00 07:43:01 vethf290f7c 1.93 2.15 0.19 1.00 0.00 0.00 0.00 0.00 07:43:01 ens3 697.35 302.82 7096.55 23.11 0.00 0.00 0.00 0.00 07:43:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 docker0 54.89 78.82 3.89 868.59 0.00 0.00 0.00 0.00 07:44:01 ens3 241.65 114.20 3974.22 12.94 0.00 0.00 0.00 0.00 07:44:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 07:44:01 docker0 23.16 57.36 1.59 1354.98 0.00 0.00 0.00 0.00 Average: ens3 498.47 225.72 5891.38 21.33 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 33.79 56.52 2.52 858.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5393) 02/05/26 _x86_64_ (8 CPU) 07:40:12 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.84 0.00 2.77 2.43 0.05 82.91 07:42:01 0 8.60 0.00 2.23 1.04 0.03 88.09 07:42:01 1 18.59 0.00 2.89 0.78 0.03 77.71 07:42:01 2 4.92 0.00 3.82 4.66 0.03 86.56 07:42:01 3 24.29 0.00 4.67 6.02 0.05 64.97 07:42:01 4 11.56 0.00 2.18 2.21 0.05 84.00 07:42:01 5 5.59 0.00 2.32 4.04 0.05 88.00 07:42:01 6 7.37 0.00 1.83 0.25 0.02 90.54 07:42:01 7 13.83 0.00 2.21 0.40 0.08 83.47 07:43:01 all 23.79 0.00 5.26 1.90 0.07 68.98 07:43:01 0 25.41 0.00 4.53 0.10 0.07 69.89 07:43:01 1 25.87 0.00 4.98 3.94 0.08 65.12 07:43:01 2 20.76 0.00 4.57 0.96 0.07 73.65 07:43:01 3 21.07 0.00 5.66 0.03 0.05 73.18 07:43:01 4 25.46 0.00 5.44 3.16 0.07 65.87 07:43:01 5 22.85 0.00 5.15 0.15 0.05 71.80 07:43:01 6 23.69 0.00 6.39 6.56 0.08 63.29 07:43:01 7 25.24 0.00 5.37 0.35 0.07 68.97 07:44:01 all 26.87 0.00 4.75 0.96 0.06 67.36 07:44:01 0 36.65 0.00 4.56 0.07 0.07 58.66 07:44:01 1 26.27 0.00 4.27 0.20 0.05 69.21 07:44:01 2 24.13 0.00 4.45 0.10 0.05 71.27 07:44:01 3 25.96 0.00 4.63 0.29 0.07 69.06 07:44:01 4 26.49 0.00 6.97 5.10 0.07 61.37 07:44:01 5 23.55 0.00 4.69 0.42 0.05 71.29 07:44:01 6 24.19 0.00 3.89 1.23 0.07 70.63 07:44:01 7 27.72 0.00 4.54 0.25 0.07 67.41 Average: all 20.82 0.00 4.26 1.76 0.06 73.10 Average: 0 23.55 0.00 3.77 0.40 0.06 72.22 Average: 1 23.57 0.00 4.05 1.64 0.06 70.68 Average: 2 16.58 0.00 4.28 1.91 0.05 77.17 Average: 3 23.77 0.00 4.99 2.12 0.06 69.06 Average: 4 21.15 0.00 4.86 3.49 0.06 70.44 Average: 5 17.32 0.00 4.05 1.54 0.05 77.04 Average: 6 18.39 0.00 4.03 2.67 0.06 74.86 Average: 7 22.25 0.00 4.04 0.34 0.07 73.31