---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2433 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 16G 140G 10% / 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 23357 0 7929 30831 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:c1:03:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fec1:3b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1d:2c:c6 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:ecff:fe1d:2cc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2433) 10/13/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 359.96 41.09 318.86 2938.18 56933.44 08:06:01 702.57 4.68 697.88 480.32 253720.38 08:07:01 58.86 0.12 58.74 10.26 46310.01 08:08:01 216.01 7.27 208.75 1316.85 38918.98 08:09:01 11.81 0.00 11.81 0.00 454.06 08:10:01 6.33 0.02 6.31 0.13 167.01 08:11:01 68.21 1.23 66.97 91.05 1562.41 Average: 203.39 7.77 195.62 690.95 56865.26 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29949984 31737932 2989228 9.07 77596 2012928 1358348 4.00 839584 1839144 304932 08:06:01 23703324 30897444 9235888 28.04 162220 7096352 6994512 20.58 1890408 6681212 45572 08:07:01 22404976 29606180 10534236 31.98 163936 7107628 8655492 25.47 3276032 6581352 60 08:08:01 21756672 29557988 11182540 33.95 196488 7620504 8779228 25.83 3748348 6697080 236 08:09:01 21476568 29288056 11462644 34.80 196908 7628160 9160712 26.95 4025180 6690860 656 08:10:01 21417744 29231616 11521468 34.98 197096 7630096 9197620 27.06 4081132 6692732 400 08:11:01 23900972 31550088 9038240 27.44 198368 7460648 1674236 4.93 1875812 6498116 27920 Average: 23515749 30267043 9423463 28.61 170373 6650902 6545735 19.26 2819499 5954357 54254 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 159.74 124.88 2251.20 35.73 0.00 0.00 0.00 0.00 08:06:01 vethf84d3c9 0.25 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 lo 11.86 11.86 1.07 1.07 0.00 0.00 0.00 0.00 08:06:01 veth522907e 1.58 1.58 0.16 0.17 0.00 0.00 0.00 0.00 08:06:01 br-33306f2c20b0 11.43 20.18 0.87 326.07 0.00 0.00 0.00 0.00 08:07:01 vethf84d3c9 3.30 4.12 0.52 0.42 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 veth522907e 13.51 11.05 1.75 1.74 0.00 0.00 0.00 0.00 08:07:01 br-33306f2c20b0 0.52 0.50 0.04 0.03 0.00 0.00 0.00 0.00 08:08:01 vethf84d3c9 3.27 4.77 0.53 0.37 0.00 0.00 0.00 0.00 08:08:01 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:08:01 veth522907e 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 08:08:01 br-33306f2c20b0 0.47 0.35 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 vethf84d3c9 11.36 13.51 1.75 6.07 0.00 0.00 0.00 0.00 08:09:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 veth522907e 28.93 24.88 17.22 8.07 0.00 0.00 0.00 0.00 08:09:01 br-33306f2c20b0 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethf84d3c9 13.28 15.98 1.99 1.39 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 veth522907e 25.52 19.93 2.13 2.84 0.00 0.00 0.00 0.00 08:10:01 br-33306f2c20b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 08:11:01 docker0 35.23 58.89 3.51 1394.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1914.05 1167.11 46276.19 171.08 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 5.03 8.41 0.50 199.14 0.00 0.00 0.00 0.00 Average: ens3 222.39 133.98 6504.36 16.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2433) 10/13/25 _x86_64_ (8 CPU) 08:03:26 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.69 0.00 0.93 2.84 0.03 86.51 08:05:01 0 26.35 0.00 1.88 1.28 0.05 70.43 08:05:01 1 3.04 0.00 0.50 0.03 0.02 96.41 08:05:01 2 1.10 0.00 0.47 0.57 0.03 97.83 08:05:01 3 0.99 0.00 1.14 4.11 0.02 93.75 08:05:01 4 5.94 0.00 0.63 0.40 0.00 93.02 08:05:01 5 18.43 0.00 1.15 0.75 0.08 79.58 08:05:01 6 8.01 0.00 0.79 14.79 0.05 76.37 08:05:01 7 13.65 0.00 0.90 0.77 0.03 84.65 08:06:01 all 22.86 0.00 8.95 12.36 0.20 55.64 08:06:01 0 21.62 0.00 9.19 9.34 0.24 59.61 08:06:01 1 23.65 0.00 9.20 28.89 0.17 38.09 08:06:01 2 22.75 0.00 9.77 4.29 0.19 63.00 08:06:01 3 23.87 0.00 8.27 6.47 0.20 61.19 08:06:01 4 21.95 0.00 8.81 5.13 0.20 63.90 08:06:01 5 24.53 0.00 8.26 5.45 0.17 61.60 08:06:01 6 22.34 0.00 9.06 19.10 0.22 49.28 08:06:01 7 22.15 0.00 9.02 20.22 0.19 48.41 08:07:01 all 22.09 0.00 2.00 0.97 0.07 74.86 08:07:01 0 14.85 0.00 1.67 0.10 0.07 83.31 08:07:01 1 18.96 0.00 1.96 0.42 0.07 78.60 08:07:01 2 27.52 0.00 2.25 0.52 0.08 69.62 08:07:01 3 20.79 0.00 2.11 0.03 0.07 77.00 08:07:01 4 21.81 0.00 1.92 0.07 0.07 76.13 08:07:01 5 25.94 0.00 2.37 4.16 0.08 67.45 08:07:01 6 25.79 0.00 2.06 0.10 0.08 71.96 08:07:01 7 21.05 0.00 1.66 2.38 0.08 74.83 08:08:01 all 7.05 0.00 2.05 1.88 0.06 88.95 08:08:01 0 6.97 0.00 2.06 2.81 0.05 88.11 08:08:01 1 5.43 0.00 2.29 0.44 0.07 91.78 08:08:01 2 6.57 0.00 2.00 3.34 0.07 88.03 08:08:01 3 4.41 0.00 1.29 0.42 0.07 93.81 08:08:01 4 8.10 0.00 3.02 3.17 0.08 85.62 08:08:01 5 5.00 0.00 1.64 0.22 0.07 93.08 08:08:01 6 15.32 0.00 2.43 3.58 0.07 78.60 08:08:01 7 4.64 0.00 1.69 1.05 0.07 92.55 08:09:01 all 8.88 0.00 1.12 0.07 0.06 89.86 08:09:01 0 7.26 0.00 0.80 0.28 0.07 91.58 08:09:01 1 7.02 0.00 1.62 0.07 0.07 91.23 08:09:01 2 9.19 0.00 1.37 0.05 0.07 89.32 08:09:01 3 10.08 0.00 0.95 0.00 0.07 88.90 08:09:01 4 9.11 0.00 1.05 0.17 0.05 89.62 08:09:01 5 8.09 0.00 0.92 0.02 0.05 90.92 08:09:01 6 11.42 0.00 1.27 0.02 0.07 87.22 08:09:01 7 8.91 0.00 0.94 0.02 0.05 90.08 08:10:01 all 2.07 0.00 0.41 0.03 0.07 97.41 08:10:01 0 2.36 0.00 0.45 0.15 0.07 96.98 08:10:01 1 1.64 0.00 0.50 0.00 0.07 97.79 08:10:01 2 2.07 0.00 0.47 0.00 0.07 97.39 08:10:01 3 2.39 0.00 0.42 0.02 0.10 97.07 08:10:01 4 2.47 0.00 0.48 0.00 0.07 96.98 08:10:01 5 1.67 0.00 0.47 0.02 0.10 97.74 08:10:01 6 2.62 0.00 0.32 0.00 0.08 96.97 08:10:01 7 1.34 0.00 0.18 0.05 0.05 98.37 08:11:01 all 5.45 0.00 1.03 0.35 0.05 93.12 08:11:01 0 2.73 0.00 0.90 0.12 0.05 96.20 08:11:01 1 1.62 0.00 0.89 0.00 0.03 97.46 08:11:01 2 8.17 0.00 1.02 0.32 0.07 90.42 08:11:01 3 2.36 0.00 0.94 1.96 0.03 94.71 08:11:01 4 1.62 0.00 0.77 0.03 0.03 97.55 08:11:01 5 8.00 0.00 1.44 0.07 0.03 90.47 08:11:01 6 15.01 0.00 1.35 0.25 0.05 83.34 08:11:01 7 4.15 0.00 0.99 0.07 0.05 94.75 Average: all 11.13 0.00 2.34 2.63 0.08 83.82 Average: 0 11.72 0.00 2.41 2.00 0.08 83.78 Average: 1 8.73 0.00 2.41 4.22 0.07 84.57 Average: 2 11.03 0.00 2.46 1.29 0.08 85.13 Average: 3 9.25 0.00 2.15 1.85 0.08 86.67 Average: 4 10.11 0.00 2.37 1.27 0.07 86.17 Average: 5 13.07 0.00 2.31 1.52 0.08 83.02 Average: 6 14.34 0.00 2.46 5.39 0.09 77.73 Average: 7 10.81 0.00 2.18 3.47 0.07 83.47