---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15120 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 17G 139G 11% / 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 898 21886 0 9382 30813 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:14:91:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe14:91a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:12:aa:9a 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:fcff:fe12:aa9a/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-15120) 11/25/25 _x86_64_ (8 CPU) 07:04:24 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 169.99 23.58 146.41 2334.81 90179.64 07:07:01 793.90 5.08 788.82 479.52 339365.44 07:08:01 19.90 0.00 19.90 0.00 2017.13 07:09:01 233.48 7.52 225.96 1349.51 39885.09 07:10:01 8.86 0.00 8.86 0.00 295.10 07:11:01 4.58 0.00 4.58 0.00 147.18 07:12:01 64.47 0.73 63.74 26.80 1428.43 Average: 185.02 5.27 179.75 598.65 67615.25 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 28555396 31607160 4383824 13.31 82512 3250832 1893048 5.57 983140 3034028 1474504 07:07:01 21512560 30176464 11426660 34.69 175244 8503144 8666748 25.50 2666248 8032180 35008 07:08:01 20272476 28956404 12666744 38.45 176868 8518620 9839592 28.95 3973088 7946764 752 07:09:01 18897632 28196124 14041588 42.63 210176 9042176 10819468 31.83 5172016 8055136 2284 07:10:01 18773592 28078472 14165628 43.01 210340 9047820 11007888 32.39 5299352 8047392 1592 07:11:01 18768512 28073852 14170708 43.02 210456 9048028 10970604 32.28 5302788 8047416 312 07:12:01 22474784 31606856 10464436 31.77 211228 8871376 1559808 4.59 1906064 7832692 892 Average: 21322136 29527905 11617084 35.27 182403 8040285 7822451 23.02 3614671 7285087 216478 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 11.80 11.80 1.12 1.12 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 686.15 430.89 15618.50 38.85 0.00 0.00 0.00 0.00 07:07:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 07:07:01 vethf7ce66b 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 vethb08d14e 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 vethf7ce66b 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 vethb08d14e 0.55 0.60 0.06 1.03 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:09:01 vethf7ce66b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 veth295ccf7 1.67 1.53 0.38 1.87 0.00 0.00 0.00 0.00 07:09:01 vethb08d14e 0.70 0.85 0.07 1.25 0.00 0.00 0.00 0.00 07:10:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 vethf7ce66b 0.78 0.73 8.44 0.12 0.00 0.00 0.00 0.00 07:10:01 veth295ccf7 10.50 8.10 1.07 1.88 0.00 0.00 0.00 0.00 07:10:01 vethb08d14e 0.73 0.75 0.07 1.33 0.00 0.00 0.00 0.00 07:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 vethf7ce66b 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth295ccf7 2.50 1.97 0.25 0.44 0.00 0.00 0.00 0.00 07:11:01 vethb08d14e 0.72 0.73 0.07 1.33 0.00 0.00 0.00 0.00 07:12:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:12:01 docker0 73.62 101.90 5.58 1428.48 0.00 0.00 0.00 0.00 07:12:01 ens3 2786.20 1652.89 65321.34 199.59 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 10.52 14.56 0.80 204.06 0.00 0.00 0.00 0.00 Average: ens3 344.66 199.06 9212.92 18.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15120) 11/25/25 _x86_64_ (8 CPU) 07:04:24 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 10.67 0.00 1.61 1.86 0.04 85.83 07:06:01 0 2.78 0.00 1.15 9.31 0.03 86.73 07:06:01 1 22.67 0.00 2.30 3.57 0.07 71.39 07:06:01 2 4.57 0.00 1.20 0.10 0.02 94.11 07:06:01 3 2.47 0.00 1.14 0.17 0.02 96.21 07:06:01 4 20.99 0.00 2.10 0.65 0.05 76.21 07:06:01 5 14.59 0.00 2.08 0.84 0.05 82.44 07:06:01 6 9.34 0.00 1.60 0.13 0.03 88.89 07:06:01 7 7.98 0.00 1.29 0.10 0.02 90.62 07:07:01 all 33.87 0.00 10.31 5.56 0.08 50.18 07:07:01 0 34.53 0.00 9.57 3.51 0.08 52.31 07:07:01 1 32.84 0.00 9.55 2.69 0.07 54.86 07:07:01 2 35.96 0.00 11.10 4.85 0.07 48.02 07:07:01 3 34.10 0.00 9.01 1.60 0.07 55.23 07:07:01 4 35.01 0.00 10.28 2.73 0.08 51.89 07:07:01 5 31.13 0.00 12.54 20.65 0.10 35.58 07:07:01 6 32.80 0.00 10.60 1.81 0.07 54.73 07:07:01 7 34.52 0.00 9.89 6.88 0.08 48.63 07:08:01 all 21.71 0.00 2.21 0.05 0.07 75.98 07:08:01 0 22.06 0.00 2.34 0.03 0.07 75.50 07:08:01 1 20.67 0.00 1.73 0.03 0.05 77.52 07:08:01 2 22.00 0.00 1.95 0.00 0.07 75.99 07:08:01 3 21.30 0.00 2.47 0.25 0.07 75.91 07:08:01 4 21.33 0.00 2.15 0.02 0.08 76.42 07:08:01 5 20.90 0.00 2.34 0.02 0.07 76.67 07:08:01 6 22.25 0.00 2.13 0.00 0.08 75.53 07:08:01 7 23.13 0.00 2.51 0.02 0.07 74.28 07:09:01 all 12.67 0.00 2.79 1.09 0.08 83.38 07:09:01 0 12.76 0.00 2.63 1.14 0.07 83.40 07:09:01 1 13.98 0.00 3.20 1.34 0.08 81.40 07:09:01 2 17.67 0.00 3.22 0.64 0.08 78.40 07:09:01 3 16.23 0.00 3.48 0.60 0.08 79.60 07:09:01 4 10.45 0.00 2.93 3.67 0.08 82.86 07:09:01 5 8.93 0.00 2.01 0.77 0.08 88.21 07:09:01 6 11.33 0.00 2.42 0.28 0.07 85.90 07:09:01 7 9.99 0.00 2.45 0.22 0.08 87.26 07:10:01 all 5.92 0.00 0.93 0.02 0.06 93.07 07:10:01 0 4.19 0.00 0.86 0.02 0.05 94.88 07:10:01 1 5.74 0.00 1.20 0.00 0.07 92.99 07:10:01 2 6.87 0.00 0.79 0.02 0.07 92.26 07:10:01 3 4.98 0.00 0.95 0.00 0.08 93.98 07:10:01 4 6.85 0.00 0.85 0.12 0.07 92.12 07:10:01 5 5.22 0.00 1.10 0.03 0.07 93.58 07:10:01 6 6.93 0.00 0.75 0.02 0.05 92.25 07:10:01 7 6.55 0.00 0.97 0.00 0.05 92.43 07:11:01 all 1.24 0.00 0.25 0.02 0.06 98.43 07:11:01 0 0.47 0.00 0.15 0.00 0.05 99.33 07:11:01 1 0.97 0.00 0.20 0.05 0.05 98.73 07:11:01 2 1.42 0.00 0.18 0.00 0.07 98.33 07:11:01 3 1.69 0.00 0.35 0.02 0.07 97.88 07:11:01 4 1.60 0.00 0.28 0.08 0.07 97.96 07:11:01 5 1.40 0.00 0.22 0.02 0.08 98.28 07:11:01 6 1.37 0.00 0.28 0.00 0.07 98.28 07:11:01 7 1.00 0.00 0.30 0.02 0.05 98.63 07:12:01 all 2.35 0.00 0.92 0.11 0.05 96.57 07:12:01 0 2.39 0.00 0.82 0.08 0.03 96.67 07:12:01 1 2.21 0.00 0.92 0.08 0.05 96.74 07:12:01 2 2.64 0.00 1.20 0.25 0.07 95.84 07:12:01 3 2.29 0.00 1.22 0.03 0.07 96.38 07:12:01 4 3.01 0.00 0.69 0.25 0.07 95.99 07:12:01 5 2.25 0.00 0.82 0.03 0.03 96.86 07:12:01 6 1.74 0.00 0.85 0.07 0.05 97.29 07:12:01 7 2.28 0.00 0.84 0.03 0.07 96.79 Average: all 12.60 0.00 2.70 1.24 0.06 83.40 Average: 0 11.31 0.00 2.50 2.01 0.06 84.12 Average: 1 14.12 0.00 2.72 1.11 0.06 81.99 Average: 2 12.97 0.00 2.79 0.83 0.06 83.35 Average: 3 11.84 0.00 2.65 0.38 0.06 85.07 Average: 4 14.15 0.00 2.74 1.07 0.07 81.97 Average: 5 12.00 0.00 2.99 3.14 0.07 81.80 Average: 6 12.23 0.00 2.65 0.33 0.06 84.73 Average: 7 12.16 0.00 2.59 1.03 0.06 84.16