---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14978 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 874 24232 0 7060 30836 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:0a:7e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe0a:7e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:35:fd:7a 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::42:94ff:fe35:fd7a/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-14978) 11/24/25 _x86_64_ (8 CPU) 15:16:55 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 367.46 73.96 293.50 5305.56 122183.01 15:19:02 277.80 19.84 257.95 2294.93 168686.07 15:20:01 478.24 2.66 475.58 419.32 95027.69 15:21:01 71.50 0.18 71.32 25.86 11280.92 15:22:01 168.27 0.23 168.04 17.86 24345.14 15:23:01 6.30 0.02 6.28 0.13 173.97 15:24:01 69.69 1.30 68.39 101.98 1550.41 Average: 205.05 14.06 190.99 1169.80 60517.10 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30203480 31632388 2735732 8.31 54252 1694852 1474072 4.34 914072 1552644 91404 15:19:02 25555920 31642100 7383292 22.41 128048 6076536 1758728 5.17 997020 5852824 1975180 15:20:01 23290456 29756524 9648756 29.29 145456 6440464 8303948 24.43 3069680 5957420 1584 15:21:01 22637828 29432644 10301384 31.27 161848 6722752 8989852 26.45 3457072 6179084 21828 15:22:01 22400560 29420648 10538652 31.99 189648 6894192 9035204 26.58 3517600 6329324 1768 15:23:01 22391128 29412140 10548084 32.02 189780 6894984 9051812 26.63 3530208 6327968 84 15:24:01 24778444 31537172 8160768 24.78 191360 6628312 1699892 5.00 1456708 6095464 28008 Average: 24465402 30404802 8473810 25.73 151485 5907442 5759073 16.94 2420337 5470675 302837 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 410.30 278.44 1493.50 77.40 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 lo 14.14 14.14 1.30 1.30 0.00 0.00 0.00 0.00 15:19:02 ens3 1147.68 647.45 35413.26 56.27 0.00 0.00 0.00 0.00 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethfaec9ac 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 lo 1.15 1.15 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 veth9a9a2f5 150.42 171.92 27.96 26.61 0.00 0.00 0.00 0.00 15:20:01 br-8173e8d12d2e 13.96 22.96 0.96 333.62 0.00 0.00 0.00 0.00 15:21:01 vethfaec9ac 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 veth9a9a2f5 1.07 1.18 0.30 0.41 0.00 0.00 0.00 0.00 15:21:01 br-8173e8d12d2e 0.55 0.65 0.05 0.04 0.00 0.00 0.00 0.00 15:22:01 vethfaec9ac 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 veth9a9a2f5 101.75 102.45 24.92 11.98 0.00 0.00 0.00 0.00 15:22:01 br-8173e8d12d2e 0.40 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:23:01 vethfaec9ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:23:01 veth9a9a2f5 148.89 150.19 37.18 16.92 0.00 0.00 0.00 0.00 15:23:01 br-8173e8d12d2e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:24:01 ens3 1784.25 1073.87 39865.26 162.68 0.00 0.00 0.00 0.00 15:24:01 docker0 41.96 58.32 3.89 1395.41 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 252.82 153.01 5701.23 23.21 0.00 0.00 0.00 0.00 Average: docker0 6.00 8.34 0.56 199.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14978) 11/24/25 _x86_64_ (8 CPU) 15:16:55 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.04 0.00 1.28 4.38 0.04 86.26 15:18:01 0 7.87 0.00 1.96 3.90 0.03 86.24 15:18:01 1 2.66 0.00 0.79 6.78 0.05 89.72 15:18:01 2 5.44 0.00 2.35 0.53 0.03 91.64 15:18:01 3 10.71 0.00 1.44 0.98 0.03 86.83 15:18:01 4 10.65 0.00 0.68 4.19 0.03 84.44 15:18:01 5 9.24 0.00 1.22 0.52 0.05 88.97 15:18:01 6 4.63 0.00 0.91 16.98 0.03 77.45 15:18:01 7 13.15 0.00 0.87 1.24 0.05 84.70 15:19:02 all 17.94 0.00 6.38 8.36 0.06 67.25 15:19:02 0 10.38 0.00 6.44 16.90 0.05 66.23 15:19:02 1 14.98 0.00 5.70 21.52 0.10 57.70 15:19:02 2 14.34 0.00 6.09 2.85 0.05 76.68 15:19:02 3 12.79 0.00 6.94 10.42 0.05 69.79 15:19:02 4 26.73 0.00 7.42 4.34 0.08 61.42 15:19:02 5 22.30 0.00 6.02 2.83 0.05 68.80 15:19:02 6 28.72 0.00 6.62 5.62 0.10 58.93 15:19:02 7 13.30 0.00 5.79 2.45 0.03 78.43 15:20:01 all 28.41 0.00 4.51 3.95 0.08 63.05 15:20:01 0 27.79 0.00 4.44 1.73 0.07 65.98 15:20:01 1 28.26 0.00 4.22 1.13 0.07 66.33 15:20:01 2 24.52 0.00 3.90 1.67 0.07 69.85 15:20:01 3 28.35 0.00 5.54 20.71 0.10 45.30 15:20:01 4 26.61 0.00 4.47 3.08 0.07 65.78 15:20:01 5 27.87 0.00 4.30 1.26 0.09 66.48 15:20:01 6 26.69 0.00 4.11 0.63 0.09 68.47 15:20:01 7 37.17 0.00 5.10 1.48 0.07 56.17 15:21:01 all 6.37 0.00 1.15 0.61 0.05 91.81 15:21:01 0 5.52 0.00 1.19 0.22 0.03 93.04 15:21:01 1 6.17 0.00 1.20 0.05 0.07 92.51 15:21:01 2 5.50 0.00 1.13 0.30 0.05 93.01 15:21:01 3 7.34 0.00 1.20 0.18 0.05 91.23 15:21:01 4 5.80 0.00 1.15 1.14 0.05 91.85 15:21:01 5 7.33 0.00 1.05 0.25 0.08 91.28 15:21:01 6 6.27 0.00 0.97 0.50 0.05 92.20 15:21:01 7 7.08 0.00 1.34 2.23 0.07 89.29 15:22:01 all 8.09 0.00 1.96 1.70 0.07 88.18 15:22:01 0 9.23 0.00 2.37 0.86 0.10 87.45 15:22:01 1 9.86 0.00 1.99 2.54 0.10 85.50 15:22:01 2 9.66 0.00 2.11 1.20 0.05 86.98 15:22:01 3 7.11 0.00 1.67 0.02 0.07 91.13 15:22:01 4 6.12 0.00 2.11 7.58 0.05 84.14 15:22:01 5 12.11 0.00 2.48 0.45 0.07 84.90 15:22:01 6 5.98 0.00 1.60 0.69 0.08 91.65 15:22:01 7 4.59 0.00 1.37 0.27 0.05 93.72 15:23:01 all 3.60 0.00 0.38 0.02 0.06 95.94 15:23:01 0 3.42 0.00 0.25 0.00 0.05 96.28 15:23:01 1 1.82 0.00 0.53 0.02 0.07 97.56 15:23:01 2 5.01 0.00 0.52 0.00 0.03 94.44 15:23:01 3 3.79 0.00 0.27 0.02 0.05 95.88 15:23:01 4 3.37 0.00 0.32 0.07 0.05 96.20 15:23:01 5 5.05 0.00 0.37 0.00 0.03 94.55 15:23:01 6 3.34 0.00 0.40 0.00 0.08 96.18 15:23:01 7 3.06 0.00 0.37 0.02 0.08 96.48 15:24:01 all 4.82 0.00 0.82 0.18 0.04 94.13 15:24:01 0 1.54 0.00 0.89 0.82 0.03 96.72 15:24:01 1 3.68 0.00 0.75 0.13 0.05 95.39 15:24:01 2 1.65 0.00 0.90 0.07 0.05 97.33 15:24:01 3 1.90 0.00 0.50 0.03 0.03 97.53 15:24:01 4 1.72 0.00 0.83 0.18 0.05 97.21 15:24:01 5 14.42 0.00 1.05 0.10 0.05 84.38 15:24:01 6 3.85 0.00 0.84 0.07 0.03 95.22 15:24:01 7 9.80 0.00 0.82 0.08 0.05 89.25 Average: all 10.99 0.00 2.35 2.74 0.06 83.86 Average: 0 9.34 0.00 2.50 3.49 0.05 84.62 Average: 1 9.58 0.00 2.16 4.61 0.07 83.58 Average: 2 9.40 0.00 2.42 0.94 0.05 87.18 Average: 3 10.22 0.00 2.50 4.57 0.06 82.66 Average: 4 11.53 0.00 2.42 2.94 0.06 83.06 Average: 5 14.00 0.00 2.35 0.77 0.06 82.82 Average: 6 11.31 0.00 2.20 3.51 0.07 82.91 Average: 7 12.52 0.00 2.23 1.11 0.06 84.08