---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1152 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 11G 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 880 28092 0 3193 30834 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:94:6f:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe94:6ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8c:85:0e 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:bfff:fe8c:850e/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-1152) 05/19/26 _x86_64_ (8 CPU) 01:29:18 LINUX RESTART (8 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 210.30 21.48 188.82 884.79 85488.29 01:32:01 151.14 5.15 145.99 530.98 70431.06 Average: 180.72 13.31 167.41 707.88 77959.67 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 28957708 30848076 3981504 12.09 82212 2106260 2947348 8.67 1733240 1928304 163828 01:32:01 27560836 30339076 5378376 16.33 103732 2944532 4584284 13.49 2346384 2636256 664 Average: 28259272 30593576 4679940 14.21 92972 2525396 3765816 11.08 2039812 2282280 82246 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 ens3 298.92 228.03 3384.53 39.49 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:32:01 ens3 1174.02 736.14 6989.68 213.72 0.00 0.00 0.00 0.00 01:32:01 veth64a8662 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 01:32:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 01:32:01 vethb66beda 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 736.47 482.09 5187.10 126.61 0.00 0.00 0.00 0.00 Average: veth64a8662 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb66beda 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1152) 05/19/26 _x86_64_ (8 CPU) 01:29:18 LINUX RESTART (8 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 17.33 0.00 1.04 1.32 0.05 80.26 01:31:01 0 10.55 0.00 0.75 0.03 0.03 88.63 01:31:01 1 9.52 0.00 0.74 0.28 0.10 89.36 01:31:01 2 12.53 0.00 0.60 4.92 0.05 81.90 01:31:01 3 10.49 0.00 0.48 0.28 0.03 88.71 01:31:01 4 11.44 0.00 0.67 0.75 0.03 87.11 01:31:01 5 15.40 0.00 0.50 0.02 0.05 84.03 01:31:01 6 49.20 0.00 2.91 1.06 0.08 46.75 01:31:01 7 19.62 0.00 1.64 3.23 0.07 75.45 01:32:01 all 18.47 0.00 3.00 0.79 0.06 77.68 01:32:01 0 15.97 0.00 3.06 0.03 0.05 80.89 01:32:01 1 22.20 0.00 3.44 0.07 0.07 74.23 01:32:01 2 21.53 0.00 2.80 0.02 0.05 75.60 01:32:01 3 17.58 0.00 2.60 2.26 0.07 77.49 01:32:01 4 20.06 0.00 3.04 0.07 0.07 76.76 01:32:01 5 17.74 0.00 3.08 0.07 0.08 79.02 01:32:01 6 17.38 0.00 2.63 0.84 0.05 79.09 01:32:01 7 15.29 0.00 3.40 2.93 0.05 78.32 Average: all 17.90 0.00 2.02 1.05 0.06 78.97 Average: 0 13.25 0.00 1.90 0.03 0.04 84.77 Average: 1 15.85 0.00 2.08 0.18 0.08 81.81 Average: 2 17.02 0.00 1.70 2.48 0.05 78.76 Average: 3 14.03 0.00 1.54 1.27 0.05 83.11 Average: 4 15.74 0.00 1.85 0.41 0.05 81.94 Average: 5 16.57 0.00 1.79 0.04 0.07 81.53 Average: 6 33.30 0.00 2.77 0.95 0.07 62.91 Average: 7 17.46 0.00 2.52 3.08 0.06 76.88