---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3444 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 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 846 27532 0 3788 30865 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:5c:d2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe5c:d2d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f4:98:d8 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-v1-8c-8g-3444) 03/20/26 _x86_64_ (8 CPU) 09:48:21 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 347.40 35.55 311.85 964.75 64187.00 09:51:01 163.52 8.97 154.56 534.58 66856.19 09:52:01 59.52 1.53 57.99 43.86 31926.28 09:53:01 60.20 0.32 59.88 12.27 7091.73 09:54:01 42.14 0.13 42.01 1.33 7742.58 09:55:01 27.21 1.27 25.95 62.12 13891.95 09:56:01 7.75 0.00 7.75 0.00 5842.23 09:57:01 21.05 2.52 18.53 144.24 1177.40 Average: 91.11 6.29 84.82 220.41 24840.61 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 29925748 31711508 3013472 9.15 84304 1999764 1972220 5.80 890936 1812944 229544 09:51:01 27812320 29833644 5126900 15.56 94280 2215876 3049164 8.97 2816680 1975312 10220 09:52:01 26863932 29410312 6075288 18.44 102072 2719388 3722032 10.95 3301308 2410028 78268 09:53:01 26525896 29168836 6413324 19.47 109076 2804620 3876464 11.41 3571064 2468628 15548 09:54:01 24678004 27517368 8261216 25.08 112876 2993752 5686836 16.73 5308704 2565356 7172 09:55:01 24866144 28110264 8073076 24.51 115548 3383096 5352480 15.75 4815856 2857616 172852 09:56:01 24855836 28101028 8083384 24.54 115640 3383952 5368564 15.80 4824716 2858444 28 09:57:01 28265944 31673932 4673276 14.19 118240 3540320 1382104 4.07 1296560 2981696 342092 Average: 26724228 29440862 6214992 18.87 106504 2880096 3801233 11.18 3353228 2491253 106966 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:50:01 ens3 129.89 88.17 1363.24 31.35 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 4.97 4.97 0.44 0.44 0.00 0.00 0.00 0.00 09:51:01 ens3 391.67 315.98 3042.36 83.61 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 6.80 6.80 0.72 0.72 0.00 0.00 0.00 0.00 09:52:01 ens3 609.93 402.55 7021.30 97.73 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 16.98 16.98 5.18 5.18 0.00 0.00 0.00 0.00 09:53:01 ens3 280.88 184.73 1077.91 69.97 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 127.38 127.38 35.94 35.94 0.00 0.00 0.00 0.00 09:54:01 ens3 51.41 34.59 10.38 73.31 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 56.12 56.12 8.19 8.19 0.00 0.00 0.00 0.00 09:55:01 ens3 201.15 137.69 657.32 71.61 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 8.32 8.32 1.09 1.09 0.00 0.00 0.00 0.00 09:56:01 ens3 7.98 6.25 1.61 4.53 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 5.85 5.85 0.59 0.59 0.00 0.00 0.00 0.00 09:57:01 ens3 91.35 64.82 119.31 26.84 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 Average: lo 28.47 28.47 6.54 6.54 0.00 0.00 0.00 0.00 Average: ens3 220.53 154.35 1661.68 57.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3444) 03/20/26 _x86_64_ (8 CPU) 09:48:21 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.38 0.00 0.98 2.48 0.04 86.12 09:50:01 0 1.99 0.00 0.32 0.02 0.02 97.66 09:50:01 1 6.01 0.00 1.46 3.41 0.05 89.07 09:50:01 2 1.02 0.00 0.64 10.40 0.05 87.89 09:50:01 3 3.14 0.00 0.42 0.15 0.02 96.28 09:50:01 4 1.67 0.00 0.28 0.12 0.02 97.91 09:50:01 5 25.85 0.00 1.91 1.96 0.07 70.21 09:50:01 6 11.01 0.00 0.70 2.84 0.03 85.41 09:50:01 7 32.31 0.00 2.09 0.98 0.07 64.55 09:51:01 all 29.56 0.00 1.38 1.35 0.09 67.63 09:51:01 0 25.13 0.00 0.72 0.00 0.08 74.07 09:51:01 1 31.55 0.00 1.53 0.33 0.08 66.49 09:51:01 2 26.29 0.00 1.77 4.80 0.08 67.05 09:51:01 3 30.57 0.00 1.90 1.52 0.08 65.93 09:51:01 4 30.36 0.00 1.09 0.15 0.10 68.30 09:51:01 5 21.09 0.00 1.10 1.57 0.10 76.15 09:51:01 6 27.04 0.00 1.05 2.31 0.07 69.54 09:51:01 7 44.41 0.00 1.87 0.13 0.12 53.47 09:52:01 all 37.39 0.00 1.28 0.31 0.09 60.93 09:52:01 0 38.38 0.00 0.90 0.00 0.07 60.65 09:52:01 1 30.87 0.00 0.70 0.00 0.07 68.37 09:52:01 2 48.44 0.00 1.98 0.08 0.10 49.39 09:52:01 3 43.82 0.00 0.72 0.00 0.08 55.38 09:52:01 4 28.95 0.00 1.18 0.00 0.08 69.79 09:52:01 5 40.08 0.00 1.74 0.00 0.10 58.07 09:52:01 6 38.73 0.00 2.04 2.34 0.12 56.77 09:52:01 7 29.91 0.00 0.98 0.00 0.07 69.04 09:53:01 all 40.76 0.00 1.04 0.25 0.09 57.86 09:53:01 0 47.58 0.00 0.82 0.05 0.08 51.47 09:53:01 1 35.01 0.00 1.37 0.35 0.08 63.19 09:53:01 2 45.32 0.00 1.32 0.02 0.10 53.25 09:53:01 3 27.28 0.00 0.88 0.03 0.08 71.72 09:53:01 4 39.22 0.00 1.29 0.08 0.08 59.32 09:53:01 5 47.26 0.00 0.78 0.05 0.10 51.80 09:53:01 6 39.29 0.00 0.68 1.38 0.08 58.56 09:53:01 7 45.16 0.00 1.20 0.08 0.10 53.45 09:54:01 all 28.18 0.00 0.60 0.27 0.06 70.89 09:54:01 0 28.60 0.00 0.65 0.08 0.08 70.59 09:54:01 1 33.61 0.00 0.98 0.23 0.07 65.11 09:54:01 2 32.74 0.00 0.33 0.03 0.05 66.84 09:54:01 3 25.06 0.00 0.37 0.00 0.07 74.51 09:54:01 4 17.16 0.00 0.48 0.13 0.07 82.16 09:54:01 5 21.40 0.00 0.75 0.77 0.07 77.02 09:54:01 6 36.84 0.00 0.57 0.87 0.08 61.63 09:54:01 7 30.01 0.00 0.67 0.02 0.05 69.26 09:55:01 all 25.21 0.00 0.76 0.30 0.06 73.68 09:55:01 0 21.44 0.00 0.57 0.07 0.05 77.88 09:55:01 1 37.25 0.00 0.55 0.08 0.07 62.05 09:55:01 2 21.99 0.00 0.85 0.00 0.07 77.09 09:55:01 3 22.11 0.00 0.85 0.00 0.05 76.98 09:55:01 4 22.42 0.00 0.48 0.00 0.03 77.06 09:55:01 5 31.36 0.00 0.95 2.14 0.07 65.48 09:55:01 6 19.99 0.00 1.24 0.07 0.07 78.63 09:55:01 7 25.13 0.00 0.57 0.00 0.05 74.25 09:56:01 all 0.80 0.00 0.04 0.10 0.02 99.05 09:56:01 0 0.77 0.00 0.02 0.00 0.02 99.20 09:56:01 1 0.60 0.00 0.05 0.00 0.00 99.35 09:56:01 2 0.93 0.00 0.03 0.00 0.02 99.02 09:56:01 3 0.13 0.00 0.05 0.60 0.02 99.20 09:56:01 4 0.48 0.00 0.00 0.03 0.02 99.47 09:56:01 5 1.42 0.00 0.05 0.15 0.03 98.35 09:56:01 6 1.17 0.00 0.05 0.00 0.03 98.74 09:56:01 7 0.85 0.00 0.03 0.00 0.02 99.10 09:57:01 all 25.21 0.00 0.83 0.11 0.06 73.79 09:57:01 0 29.40 0.00 0.72 0.07 0.07 69.75 09:57:01 1 16.70 0.00 0.65 0.00 0.05 82.60 09:57:01 2 21.54 0.00 0.40 0.00 0.07 78.00 09:57:01 3 42.27 0.00 0.78 0.05 0.08 56.81 09:57:01 4 18.08 0.00 0.85 0.07 0.07 80.93 09:57:01 5 36.92 0.00 1.62 0.63 0.08 60.74 09:57:01 6 17.78 0.00 0.37 0.00 0.05 81.80 09:57:01 7 18.98 0.00 1.33 0.02 0.05 79.62 Average: all 24.69 0.00 0.86 0.64 0.06 73.74 Average: 0 24.15 0.00 0.59 0.04 0.06 75.16 Average: 1 23.97 0.00 0.91 0.55 0.06 74.51 Average: 2 24.80 0.00 0.92 1.91 0.07 72.31 Average: 3 24.30 0.00 0.75 0.29 0.06 74.60 Average: 4 19.79 0.00 0.71 0.07 0.06 79.38 Average: 5 28.16 0.00 1.11 0.91 0.08 69.74 Average: 6 23.99 0.00 0.84 1.22 0.07 73.88 Average: 7 28.34 0.00 1.09 0.15 0.06 70.35