---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16780 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 145G 7% / 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 869 28905 0 2392 30866 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:54:24:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe54:24b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:5a:00:16 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-16780) 02/14/26 _x86_64_ (8 CPU) 08:56:02 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 17.43 0.00 17.43 0.00 21198.80 08:59:01 14.70 0.02 14.68 2.67 21116.21 09:00:01 18.35 3.08 15.26 134.78 21157.41 09:01:01 323.90 36.48 287.42 1020.36 30531.58 09:02:01 147.04 9.98 137.06 548.44 37083.42 09:03:01 52.64 1.82 50.82 94.12 26371.20 Average: 95.67 8.56 87.11 300.05 26242.96 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30637948 31881204 2301272 6.99 38700 1532660 1291864 3.80 631700 1414696 36 08:59:01 30636632 31880084 2302588 6.99 38788 1532744 1291864 3.80 632940 1414772 72 09:00:01 30540268 31792648 2398952 7.28 38916 1541800 1307944 3.85 724800 1421964 20 09:01:01 30017036 31687940 2922184 8.87 77936 1897096 1363576 4.01 867792 1746476 234752 09:02:01 27739964 29649684 5199256 15.78 92252 2110280 3664208 10.78 2973072 1891316 6152 09:03:01 29626796 31632828 3312424 10.06 95816 2202036 1400760 4.12 1019828 1961068 9124 Average: 29866441 31420731 3072779 9.33 63735 1802769 1720036 5.06 1141689 1641715 41693 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.97 0.57 2.20 0.28 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 0.48 0.25 0.08 0.02 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 62.54 35.76 106.19 15.89 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 ens3 167.74 122.38 1407.78 42.83 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 ens3 519.91 375.60 3059.10 94.76 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 09:03:01 ens3 211.35 120.65 118.43 60.23 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 160.83 109.20 782.28 35.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16780) 02/14/26 _x86_64_ (8 CPU) 08:56:02 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.15 0.00 0.02 1.03 0.01 98.80 08:58:01 0 0.07 0.00 0.02 0.00 0.00 99.92 08:58:01 1 0.90 0.00 0.00 0.00 0.00 99.10 08:58:01 2 0.02 0.00 0.03 0.08 0.00 99.87 08:58:01 3 0.00 0.00 0.02 0.00 0.02 99.97 08:58:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:58:01 5 0.15 0.00 0.07 0.00 0.03 99.75 08:58:01 6 0.02 0.00 0.02 0.08 0.00 99.88 08:58:01 7 0.00 0.00 0.00 8.07 0.02 91.91 08:59:01 all 0.27 0.00 0.01 1.03 0.01 98.68 08:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 1 0.07 0.00 0.02 0.00 0.00 99.92 08:59:01 2 0.00 0.00 0.00 0.07 0.00 99.93 08:59:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 4 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 5 2.02 0.00 0.00 0.00 0.03 97.95 08:59:01 6 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 7 0.00 0.00 0.00 8.16 0.00 91.84 09:00:01 all 0.73 0.00 0.06 0.94 0.01 98.26 09:00:01 0 1.08 0.00 0.03 0.00 0.02 98.87 09:00:01 1 1.47 0.00 0.00 0.00 0.02 98.52 09:00:01 2 0.28 0.00 0.07 0.13 0.00 99.52 09:00:01 3 0.37 0.00 0.10 0.00 0.00 99.53 09:00:01 4 1.12 0.00 0.02 0.02 0.00 98.85 09:00:01 5 0.92 0.00 0.10 0.02 0.02 98.95 09:00:01 6 0.58 0.00 0.12 0.03 0.00 99.27 09:00:01 7 0.05 0.00 0.03 7.32 0.02 92.58 09:01:01 all 9.71 0.00 0.88 2.40 0.04 86.98 09:01:01 0 11.20 0.00 0.88 0.35 0.02 87.55 09:01:01 1 2.89 0.00 0.72 1.45 0.02 94.93 09:01:01 2 0.77 0.00 1.10 6.24 0.02 91.87 09:01:01 3 0.62 0.00 0.27 0.13 0.08 98.90 09:01:01 4 18.78 0.00 1.15 1.08 0.03 78.95 09:01:01 5 8.29 0.00 0.85 1.76 0.07 89.03 09:01:01 6 30.91 0.00 1.99 1.87 0.05 65.19 09:01:01 7 4.18 0.00 0.12 6.30 0.02 89.39 09:02:01 all 33.22 0.00 1.35 1.18 0.07 64.17 09:02:01 0 35.42 0.00 1.02 0.08 0.07 63.41 09:02:01 1 39.63 0.00 1.57 0.64 0.07 58.10 09:02:01 2 38.07 0.00 1.91 1.09 0.10 58.84 09:02:01 3 30.08 0.00 0.95 0.02 0.07 68.88 09:02:01 4 30.69 0.00 0.77 0.00 0.03 68.51 09:02:01 5 29.67 0.00 1.51 1.02 0.07 67.73 09:02:01 6 28.49 0.00 1.58 1.68 0.07 68.19 09:02:01 7 33.70 0.00 1.52 4.90 0.07 59.81 09:03:01 all 18.88 0.00 0.91 1.10 0.04 79.07 09:03:01 0 8.05 0.00 0.62 0.00 0.02 91.31 09:03:01 1 15.32 0.00 0.38 1.57 0.02 82.71 09:03:01 2 25.93 0.00 1.27 0.15 0.05 72.60 09:03:01 3 32.28 0.00 1.56 0.47 0.05 65.64 09:03:01 4 28.43 0.00 1.17 0.22 0.05 70.13 09:03:01 5 12.48 0.00 0.62 0.12 0.07 86.73 09:03:01 6 16.07 0.00 0.90 6.30 0.05 76.68 09:03:01 7 12.43 0.00 0.72 0.00 0.03 86.82 Average: all 10.48 0.00 0.54 1.28 0.03 87.68 Average: 0 9.30 0.00 0.43 0.07 0.02 90.18 Average: 1 10.03 0.00 0.45 0.61 0.02 88.89 Average: 2 10.83 0.00 0.73 1.29 0.03 87.12 Average: 3 10.56 0.00 0.49 0.10 0.04 88.82 Average: 4 13.17 0.00 0.52 0.22 0.02 86.07 Average: 5 8.89 0.00 0.52 0.48 0.05 90.06 Average: 6 12.67 0.00 0.77 1.66 0.03 84.88 Average: 7 8.38 0.00 0.40 5.79 0.03 85.40