---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1063 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 708K 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 926 22200 0 9040 30785 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:f4:fd:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fef4:fd80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:d4:be:cb 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-8c-8g-1063) 09/29/25 _x86_64_ (8 CPU) 12:33:59 LINUX RESTART (8 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 191.60 74.69 116.91 5334.44 69706.12 12:36:01 159.34 38.19 121.15 2915.11 41462.29 12:37:01 132.06 8.27 123.80 690.55 47416.76 12:38:01 230.69 13.50 217.20 2427.60 36578.30 12:39:01 212.15 14.31 197.83 1006.63 100491.78 12:40:01 591.60 2.58 589.02 405.86 157297.43 12:41:01 237.41 1.17 236.24 70.92 13733.04 Average: 250.70 21.81 228.89 1835.84 66671.55 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 30309252 31685660 2629968 7.98 51556 1645912 1427336 4.20 861876 1495080 67384 12:36:01 29716428 31510600 3222792 9.78 81700 2013808 1825128 5.37 1101960 1808208 140004 12:37:01 26980088 29180256 5959132 18.09 93236 2395312 3803564 11.19 3469696 2147184 9608 12:38:01 28198684 31620904 4740536 14.39 100912 3587968 1432344 4.21 1336688 3018564 1055580 12:39:01 23177516 31555824 9761704 29.64 170840 8242120 1955252 5.75 1495720 7638592 3665180 12:40:01 20282688 29281520 12656532 38.42 211268 8695020 11531096 33.93 3957912 7894628 49064 12:41:01 22802672 31585480 10136548 30.77 223488 8526656 1585168 4.66 1953192 7470996 536 Average: 25923904 30917178 7015316 21.30 133286 5015257 3365698 9.90 2025292 4496179 712479 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:35:01 ens3 427.45 269.54 1201.24 64.59 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 12:36:01 ens3 168.82 127.01 1323.39 48.71 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:37:01 ens3 692.33 509.63 5774.79 110.45 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:38:01 ens3 500.78 381.35 2343.70 103.28 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 18.93 18.93 2.69 2.69 0.00 0.00 0.00 0.00 12:39:01 ens3 2117.31 1154.41 40081.38 94.05 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 12:40:01 veth12167b2 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 12:40:01 veth110990e 2.52 2.63 1.05 2.08 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.62 1.62 0.52 0.52 0.00 0.00 0.00 0.00 12:41:01 ens3 3984.57 2499.35 51197.71 450.56 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 3.66 3.66 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 568.42 356.35 7312.94 64.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1063) 09/29/25 _x86_64_ (8 CPU) 12:33:59 LINUX RESTART (8 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 7.12 0.00 1.15 4.86 0.04 86.83 12:35:01 0 1.52 0.00 0.97 25.27 0.03 72.20 12:35:01 1 5.61 0.00 0.68 0.23 0.05 93.42 12:35:01 2 5.21 0.00 0.72 0.35 0.03 93.69 12:35:01 3 10.97 0.00 2.50 0.69 0.05 85.80 12:35:01 4 12.76 0.00 0.80 0.77 0.03 85.64 12:35:01 5 6.90 0.00 1.20 5.63 0.05 86.21 12:35:01 6 7.47 0.00 1.47 5.20 0.05 85.81 12:35:01 7 6.53 0.00 0.87 0.75 0.05 91.79 12:36:01 all 11.05 0.00 0.86 4.45 0.04 83.60 12:36:01 0 4.79 0.00 0.58 19.46 0.03 75.13 12:36:01 1 5.70 0.00 0.52 0.28 0.05 93.45 12:36:01 2 4.54 0.00 0.43 0.60 0.02 94.41 12:36:01 3 15.33 0.00 1.62 4.92 0.05 78.08 12:36:01 4 18.84 0.00 1.32 7.59 0.05 72.20 12:36:01 5 30.32 0.00 1.64 2.59 0.07 65.38 12:36:01 6 6.41 0.00 0.48 0.15 0.02 92.94 12:36:01 7 2.52 0.00 0.32 0.02 0.00 97.15 12:37:01 all 25.26 0.00 1.06 6.90 0.07 66.71 12:37:01 0 24.16 0.00 0.67 0.48 0.05 74.64 12:37:01 1 19.38 0.00 1.46 6.33 0.07 72.76 12:37:01 2 28.72 0.00 2.14 8.18 0.07 60.89 12:37:01 3 33.77 0.00 0.87 6.33 0.12 58.91 12:37:01 4 36.18 0.00 0.99 7.95 0.08 54.80 12:37:01 5 25.71 0.00 1.00 9.48 0.05 63.76 12:37:01 6 20.92 0.00 0.63 8.22 0.07 70.16 12:37:01 7 13.19 0.00 0.69 8.21 0.05 77.87 12:38:01 all 17.93 0.00 1.57 1.63 0.06 78.82 12:38:01 0 23.16 0.00 1.18 0.07 0.05 75.54 12:38:01 1 15.71 0.00 0.80 0.00 0.03 83.46 12:38:01 2 14.54 0.00 1.77 2.78 0.05 80.85 12:38:01 3 15.14 0.00 2.21 0.10 0.07 82.48 12:38:01 4 14.11 0.00 2.18 0.13 0.07 83.51 12:38:01 5 24.64 0.00 1.89 7.46 0.05 65.96 12:38:01 6 29.48 0.00 1.46 2.23 0.10 66.74 12:38:01 7 6.69 0.00 0.98 0.27 0.03 92.02 12:39:01 all 15.55 0.00 4.88 7.23 0.07 72.27 12:39:01 0 10.74 0.00 4.70 2.68 0.05 81.83 12:39:01 1 25.02 0.00 5.14 4.14 0.08 65.61 12:39:01 2 19.51 0.00 4.61 3.03 0.08 72.77 12:39:01 3 21.28 0.00 4.54 1.70 0.08 72.40 12:39:01 4 13.25 0.00 4.43 24.70 0.08 57.53 12:39:01 5 10.44 0.00 6.70 11.59 0.10 71.16 12:39:01 6 11.78 0.00 4.67 8.50 0.05 75.00 12:39:01 7 12.44 0.00 4.30 1.49 0.07 81.71 12:40:01 all 28.02 0.00 5.87 8.34 0.09 57.69 12:40:01 0 28.06 0.00 5.45 2.16 0.08 64.25 12:40:01 1 27.17 0.00 5.23 1.33 0.07 66.19 12:40:01 2 29.60 0.00 6.41 5.94 0.08 57.96 12:40:01 3 28.64 0.00 5.66 0.94 0.08 64.67 12:40:01 4 27.18 0.00 5.47 4.11 0.08 63.15 12:40:01 5 27.11 0.00 5.84 1.67 0.07 65.32 12:40:01 6 27.54 0.00 7.79 49.37 0.10 15.20 12:40:01 7 28.87 0.00 5.06 1.38 0.08 64.60 12:41:01 all 43.99 0.00 5.21 1.46 0.12 49.22 12:41:01 0 43.57 0.00 5.55 1.95 0.12 48.81 12:41:01 1 42.95 0.00 4.91 0.40 0.12 51.62 12:41:01 2 42.54 0.00 5.36 0.89 0.12 51.09 12:41:01 3 48.15 0.00 5.28 0.84 0.12 45.61 12:41:01 4 42.76 0.00 4.96 2.17 0.13 49.97 12:41:01 5 44.21 0.00 5.37 0.76 0.12 49.55 12:41:01 6 42.72 0.00 4.90 1.70 0.12 50.56 12:41:01 7 44.97 0.00 5.36 2.99 0.12 46.55 Average: all 21.25 0.00 2.93 4.98 0.07 70.77 Average: 0 19.41 0.00 2.72 7.45 0.06 70.36 Average: 1 20.19 0.00 2.67 1.81 0.07 75.26 Average: 2 20.64 0.00 3.06 3.11 0.06 73.13 Average: 3 24.75 0.00 3.24 2.22 0.08 69.72 Average: 4 23.59 0.00 2.88 6.77 0.08 66.69 Average: 5 24.18 0.00 3.37 5.60 0.07 66.77 Average: 6 20.87 0.00 3.04 10.69 0.07 65.32 Average: 7 16.41 0.00 2.51 2.16 0.06 78.87