---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4021 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 890 27153 0 4123 30822 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:ec:d4:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:feec:d411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:79:d4:79 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::42:17ff:fe79:d479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4021) 01/29/26 _x86_64_ (8 CPU) 12:01:33 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 241.77 58.62 183.16 3691.98 42697.85 12:04:01 130.37 15.34 115.03 368.35 28770.95 12:05:01 98.18 8.20 89.99 542.31 29302.18 12:06:01 39.77 1.78 37.99 95.97 41375.67 12:07:01 114.61 2.23 112.38 354.15 47694.10 12:08:01 131.89 0.15 131.74 1.20 28184.37 12:09:01 92.98 0.32 92.67 7.33 26364.67 12:10:01 104.97 0.43 104.53 40.39 22395.20 Average: 119.06 10.78 108.28 631.31 33328.89 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30179404 31625616 2759816 8.38 56092 1709620 1506076 4.43 920716 1565360 88044 12:04:01 29600376 31344184 3338844 10.14 82880 1960940 2036964 5.99 1231264 1792744 105668 12:05:01 28210420 30247400 4728800 14.36 91068 2236376 3121208 9.18 2365700 2025132 5400 12:06:01 27723696 30596276 5215524 15.83 94268 3055488 2381052 7.01 2256464 2592304 2744 12:07:01 27176460 30354780 5762760 17.50 110696 3327672 2749544 8.09 2723584 2631440 68588 12:08:01 26460172 29896320 6479048 19.67 141332 3500136 3189808 9.39 3200728 2803380 21320 12:09:01 26178688 29930668 6760532 20.52 180512 3728816 3189524 9.38 3208740 3024732 97808 12:10:01 27872448 31625356 5066772 15.38 182620 3744608 1452872 4.27 1601440 2979516 27560 Average: 27925208 30702575 5014012 15.22 117434 2907957 2453381 7.22 2188580 2426826 52142 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 ens3 363.94 243.92 1670.69 61.62 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 182.63 143.69 1198.01 49.67 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.30 1.30 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 1116.30 694.65 4242.29 196.03 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.68 7.68 2.18 2.18 0.00 0.00 0.00 0.00 12:06:01 ens3 175.82 129.94 1416.17 28.71 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 5.26 5.26 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 veth9e674ff 42.19 83.49 7.75 364.70 0.00 0.00 0.00 0.03 12:07:01 ens3 860.35 676.89 1519.27 3377.32 0.00 0.00 0.00 0.00 12:07:01 docker0 46.43 90.22 7.42 442.28 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth9e674ff 148.86 180.35 27.14 426.50 0.00 0.00 0.00 0.03 12:08:01 ens3 257.44 188.90 447.15 42.36 0.00 0.00 0.00 0.00 12:08:01 docker0 148.86 180.30 25.11 426.49 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 288.34 202.70 798.33 39.78 0.00 0.00 0.00 0.00 12:09:01 veth6119573 163.74 232.31 33.09 788.35 0.00 0.00 0.00 0.06 12:09:01 docker0 186.59 253.77 32.20 790.39 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 ens3 94.98 77.19 26.71 13.14 0.00 0.00 0.00 0.00 12:10:01 docker0 51.77 51.06 2.93 11.74 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 417.58 294.84 1414.29 476.98 0.00 0.00 0.00 0.00 Average: docker0 54.32 72.07 8.47 209.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4021) 01/29/26 _x86_64_ (8 CPU) 12:01:33 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.45 0.00 0.94 6.69 0.04 83.88 12:03:01 0 12.33 0.00 0.92 0.82 0.03 85.90 12:03:01 1 4.34 0.00 1.00 4.67 0.03 89.95 12:03:01 2 8.98 0.00 1.45 13.37 0.07 76.14 12:03:01 3 5.92 0.00 1.01 29.96 0.05 63.06 12:03:01 4 12.41 0.00 1.04 2.09 0.03 84.43 12:03:01 5 10.28 0.00 0.85 0.63 0.03 88.21 12:03:01 6 7.68 0.00 0.39 0.51 0.03 91.38 12:03:01 7 5.62 0.00 0.89 1.58 0.03 91.88 12:04:01 all 14.13 0.00 1.19 3.33 0.06 81.29 12:04:01 0 7.53 0.00 1.22 3.34 0.05 87.86 12:04:01 1 29.36 0.00 2.30 1.24 0.08 67.02 12:04:01 2 14.54 0.00 1.33 0.27 0.05 83.81 12:04:01 3 8.47 0.00 1.16 17.61 0.08 72.68 12:04:01 4 10.09 0.00 0.43 0.12 0.03 89.33 12:04:01 5 22.19 0.00 1.47 1.64 0.07 74.63 12:04:01 6 5.87 0.00 1.00 0.02 0.02 93.10 12:04:01 7 15.03 0.00 0.65 2.47 0.05 81.80 12:05:01 all 16.20 0.00 1.40 9.60 0.06 72.73 12:05:01 0 11.61 0.00 0.94 8.25 0.03 79.16 12:05:01 1 17.42 0.00 0.64 4.17 0.05 77.72 12:05:01 2 15.08 0.00 1.86 19.72 0.07 63.28 12:05:01 3 18.89 0.00 2.43 13.80 0.07 64.81 12:05:01 4 27.83 0.00 1.07 5.90 0.07 65.13 12:05:01 5 15.07 0.00 2.06 4.73 0.08 78.05 12:05:01 6 13.67 0.00 1.39 10.28 0.07 74.60 12:05:01 7 10.06 0.00 0.85 9.93 0.05 79.11 12:06:01 all 13.63 0.00 1.41 6.65 0.05 78.26 12:06:01 0 18.26 0.00 1.67 2.38 0.07 77.62 12:06:01 1 11.77 0.00 1.04 4.24 0.05 82.90 12:06:01 2 12.61 0.00 1.42 0.79 0.05 85.13 12:06:01 3 18.05 0.00 2.56 27.51 0.07 51.81 12:06:01 4 20.15 0.00 1.05 0.40 0.05 78.34 12:06:01 5 9.32 0.00 0.79 0.32 0.03 89.54 12:06:01 6 7.86 0.00 1.22 0.49 0.03 90.39 12:06:01 7 10.99 0.00 1.51 17.12 0.10 70.28 12:07:01 all 7.61 0.00 1.70 5.14 0.07 85.48 12:07:01 0 9.20 0.00 2.43 1.34 0.07 86.95 12:07:01 1 9.43 0.00 1.81 1.43 0.08 87.25 12:07:01 2 11.65 0.00 1.60 4.44 0.07 82.24 12:07:01 3 8.40 0.00 1.27 22.52 0.07 67.73 12:07:01 4 2.06 0.00 0.62 0.22 0.03 97.07 12:07:01 5 8.20 0.00 1.47 0.98 0.07 89.28 12:07:01 6 2.40 0.00 1.43 0.44 0.05 95.69 12:07:01 7 9.58 0.00 2.97 9.68 0.08 77.68 12:08:01 all 6.07 0.00 0.88 1.97 0.04 91.04 12:08:01 0 5.17 0.00 1.84 0.42 0.05 92.53 12:08:01 1 11.06 0.00 0.99 0.00 0.05 87.90 12:08:01 2 2.30 0.00 0.63 0.15 0.03 96.88 12:08:01 3 1.79 0.00 1.41 14.88 0.05 81.87 12:08:01 4 23.41 0.00 0.80 0.00 0.03 75.76 12:08:01 5 1.95 0.00 0.60 0.23 0.03 97.18 12:08:01 6 0.00 0.00 0.02 0.00 0.00 99.98 12:08:01 7 2.84 0.00 0.75 0.17 0.03 96.21 12:09:01 all 7.96 0.00 1.39 2.21 0.05 88.39 12:09:01 0 37.60 0.00 2.02 0.07 0.10 60.22 12:09:01 1 2.43 0.00 1.88 0.22 0.05 95.43 12:09:01 2 0.82 0.00 1.29 4.94 0.03 92.92 12:09:01 3 0.90 0.00 0.75 11.66 0.03 86.65 12:09:01 4 7.36 0.00 1.89 0.03 0.03 90.68 12:09:01 5 3.47 0.00 0.65 0.00 0.03 95.84 12:09:01 6 7.86 0.00 1.78 0.74 0.05 89.58 12:09:01 7 3.20 0.00 0.84 0.00 0.05 95.91 12:10:01 all 2.45 0.00 0.30 1.64 0.03 95.58 12:10:01 0 0.95 0.00 0.28 0.02 0.03 98.71 12:10:01 1 14.04 0.00 0.78 0.55 0.02 84.61 12:10:01 2 0.17 0.00 0.45 11.55 0.02 87.81 12:10:01 3 0.17 0.00 0.15 0.07 0.00 99.62 12:10:01 4 3.13 0.00 0.32 0.02 0.02 96.52 12:10:01 5 0.50 0.00 0.10 0.00 0.05 99.35 12:10:01 6 0.40 0.00 0.18 0.02 0.05 99.35 12:10:01 7 0.23 0.00 0.18 0.90 0.03 98.65 Average: all 9.56 0.00 1.15 4.65 0.05 84.59 Average: 0 12.84 0.00 1.42 2.08 0.05 83.61 Average: 1 12.49 0.00 1.30 2.06 0.05 84.09 Average: 2 8.26 0.00 1.25 6.89 0.05 83.55 Average: 3 7.82 0.00 1.34 17.21 0.05 73.58 Average: 4 13.31 0.00 0.90 1.09 0.04 84.66 Average: 5 8.87 0.00 1.00 1.07 0.05 89.01 Average: 6 5.71 0.00 0.93 1.56 0.04 91.76 Average: 7 7.19 0.00 1.08 5.24 0.05 86.44