---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7395 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 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 877 23064 0 8225 30834 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:f8:b7:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fef8:b7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:5a:49:40 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::42:27ff:fe5a:4940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7395) 10/30/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 83.17 21.51 61.66 712.68 22344.94 03:51:01 144.63 19.18 125.45 2263.62 45775.57 03:52:01 645.36 5.67 639.69 426.73 249406.30 03:53:01 42.74 0.00 42.74 0.00 41638.79 03:54:01 232.14 0.40 231.74 38.13 45661.06 03:55:01 10.51 0.00 10.51 0.00 300.35 03:56:01 3.65 0.00 3.65 0.00 140.24 03:57:01 43.83 0.05 43.78 9.87 1116.88 Average: 150.75 5.85 144.90 431.38 50798.02 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30153576 31650480 2785644 8.46 59068 1754404 1507104 4.43 912448 1596872 142352 03:51:01 27021908 31648700 5917312 17.96 98368 4752196 1809240 5.32 960332 4530004 2898824 03:52:01 22955940 30489840 9983280 30.31 157336 7449996 7796792 22.94 2302144 7015728 23356 03:53:01 21370640 29026660 11568580 35.12 159196 7565284 9798444 28.83 3855496 7023576 344 03:54:01 20216344 28432140 12722876 38.63 201840 8026348 10638396 31.30 4550828 7415256 2160 03:55:01 20055652 28276828 12883568 39.11 201980 8031252 10786024 31.73 4716596 7405460 492 03:56:01 20057032 28279820 12882188 39.11 202080 8032636 10791636 31.75 4714112 7406704 652 03:57:01 22610500 30668440 10328720 31.36 202992 7885180 3384544 9.96 2370104 7270064 532 Average: 23055199 29809114 9884021 30.01 160358 6687162 7064022 20.78 3047758 6207958 383589 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 43.94 33.18 848.96 5.98 0.00 0.00 0.00 0.00 03:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 1910.50 1277.40 32272.17 95.68 0.00 0.00 0.00 0.00 03:51:01 lo 13.86 13.86 1.28 1.28 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethb2088f4 56.94 77.92 8.89 10.55 0.00 0.00 0.00 0.00 03:52:01 br-4dd29bb47f0a 11.25 16.35 0.86 325.73 0.00 0.00 0.00 0.00 03:52:01 veth3acb302 0.32 0.52 0.02 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 1152.12 709.62 21034.42 52.11 0.00 0.00 0.00 0.00 03:53:01 vethb2088f4 223.03 224.53 51.85 30.82 0.00 0.00 0.00 0.00 03:53:01 br-4dd29bb47f0a 0.42 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 veth3acb302 3.77 4.67 0.59 0.50 0.00 0.00 0.00 0.00 03:53:01 ens3 0.85 0.77 0.12 0.09 0.00 0.00 0.00 0.00 03:54:01 vethb2088f4 281.45 283.07 67.02 30.56 0.00 0.00 0.00 0.01 03:54:01 br-4dd29bb47f0a 0.77 0.68 0.08 0.05 0.00 0.00 0.00 0.00 03:54:01 veth3acb302 3.38 4.97 0.55 0.38 0.00 0.00 0.00 0.00 03:54:01 ens3 106.30 69.77 2234.85 7.88 0.00 0.00 0.00 0.00 03:55:01 vethb2088f4 731.69 735.04 166.38 78.84 0.00 0.00 0.00 0.01 03:55:01 br-4dd29bb47f0a 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth3acb302 4.60 6.17 0.87 0.77 0.00 0.00 0.00 0.00 03:55:01 ens3 0.85 0.72 0.16 0.34 0.00 0.00 0.00 0.00 03:56:01 vethb2088f4 0.05 0.10 0.01 0.03 0.00 0.00 0.00 0.00 03:56:01 br-4dd29bb47f0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth3acb302 3.28 4.78 0.53 0.38 0.00 0.00 0.00 0.00 03:56:01 ens3 1.83 1.05 0.64 0.66 0.00 0.00 0.00 0.00 03:57:01 vethb2088f4 268.69 271.15 61.09 28.79 0.00 0.00 0.00 0.01 03:57:01 br-4dd29bb47f0a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 11.25 12.28 9.59 2.03 0.00 0.00 0.00 0.00 03:57:01 lo 29.93 29.93 2.69 2.69 0.00 0.00 0.00 0.00 Average: vethb2088f4 195.23 198.98 44.40 22.45 0.00 0.00 0.00 0.00 Average: br-4dd29bb47f0a 1.56 2.16 0.12 40.72 0.00 0.00 0.00 0.00 Average: ens3 403.46 263.10 7050.12 20.60 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7395) 10/30/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 5.04 0.00 0.37 19.67 0.04 74.89 03:50:01 0 0.27 0.00 0.30 51.83 0.03 47.57 03:50:01 1 6.86 0.00 0.48 2.80 0.05 89.81 03:50:01 2 19.05 0.00 0.99 0.74 0.05 79.18 03:50:01 3 4.77 0.00 0.38 0.12 0.02 94.71 03:50:01 4 6.64 0.00 0.28 50.53 0.03 42.51 03:50:01 5 2.50 0.00 0.33 51.34 0.02 45.80 03:50:01 6 0.12 0.00 0.08 0.02 0.00 99.78 03:50:01 7 0.12 0.00 0.10 0.00 0.08 99.70 03:51:01 all 12.54 0.00 4.17 3.63 0.08 79.59 03:51:01 0 8.55 0.00 4.04 6.81 0.08 80.51 03:51:01 1 10.76 0.00 4.34 0.15 0.07 84.68 03:51:01 2 20.66 0.00 4.69 0.45 0.08 74.11 03:51:01 3 9.43 0.00 3.92 0.12 0.07 86.46 03:51:01 4 18.72 0.00 4.22 16.04 0.08 60.93 03:51:01 5 7.70 0.00 3.79 0.27 0.08 88.15 03:51:01 6 8.48 0.00 3.65 2.57 0.07 85.24 03:51:01 7 15.95 0.00 4.77 2.57 0.08 76.63 03:52:01 all 23.79 0.00 7.31 7.67 0.15 61.09 03:52:01 0 26.27 0.00 7.35 7.51 0.15 58.72 03:52:01 1 25.86 0.00 6.78 6.02 0.15 61.18 03:52:01 2 28.49 0.00 6.81 6.59 0.13 57.97 03:52:01 3 19.06 0.00 6.26 7.58 0.14 66.96 03:52:01 4 21.91 0.00 8.27 3.63 0.14 66.06 03:52:01 5 25.87 0.00 6.79 0.52 0.17 66.65 03:52:01 6 25.34 0.00 9.11 19.30 0.19 46.07 03:52:01 7 17.45 0.00 7.10 10.29 0.14 65.03 03:53:01 all 25.27 0.00 2.48 0.51 0.10 71.64 03:53:01 0 24.68 0.00 2.19 0.03 0.10 73.00 03:53:01 1 24.13 0.00 2.42 1.05 0.10 72.29 03:53:01 2 27.22 0.00 2.99 2.33 0.10 67.36 03:53:01 3 26.69 0.00 2.83 0.20 0.12 70.17 03:53:01 4 29.16 0.00 2.37 0.05 0.10 68.32 03:53:01 5 28.64 0.00 2.77 0.34 0.12 68.13 03:53:01 6 23.58 0.00 2.29 0.05 0.08 74.00 03:53:01 7 18.13 0.00 1.97 0.03 0.08 79.78 03:54:01 all 12.62 0.00 2.93 1.56 0.09 82.79 03:54:01 0 15.80 0.00 4.21 1.26 0.08 78.65 03:54:01 1 14.66 0.00 3.08 0.65 0.08 81.52 03:54:01 2 8.70 0.00 2.33 2.85 0.08 86.04 03:54:01 3 12.55 0.00 2.91 0.50 0.08 83.95 03:54:01 4 11.95 0.00 2.34 3.78 0.08 81.84 03:54:01 5 12.51 0.00 2.43 0.20 0.08 84.78 03:54:01 6 7.54 0.00 2.80 1.78 0.10 87.79 03:54:01 7 17.26 0.00 3.36 1.48 0.10 77.80 03:55:01 all 6.47 0.00 0.97 0.04 0.05 92.47 03:55:01 0 6.93 0.00 1.00 0.02 0.07 91.99 03:55:01 1 7.18 0.00 1.12 0.00 0.05 91.65 03:55:01 2 5.62 0.00 0.74 0.10 0.05 93.49 03:55:01 3 6.19 0.00 1.19 0.02 0.03 92.58 03:55:01 4 8.00 0.00 0.93 0.15 0.05 90.87 03:55:01 5 5.62 0.00 0.92 0.00 0.07 93.39 03:55:01 6 5.82 0.00 0.94 0.00 0.03 93.21 03:55:01 7 6.41 0.00 0.93 0.02 0.07 92.57 03:56:01 all 1.24 0.00 0.28 0.02 0.04 98.42 03:56:01 0 1.48 0.00 0.40 0.02 0.03 98.07 03:56:01 1 2.91 0.00 0.25 0.00 0.05 96.79 03:56:01 2 1.17 0.00 0.30 0.02 0.03 98.48 03:56:01 3 1.00 0.00 0.27 0.00 0.03 98.70 03:56:01 4 0.75 0.00 0.30 0.08 0.02 98.85 03:56:01 5 0.62 0.00 0.27 0.00 0.03 99.08 03:56:01 6 0.83 0.00 0.23 0.00 0.07 98.86 03:56:01 7 1.17 0.00 0.27 0.00 0.03 98.53 03:57:01 all 1.86 0.00 0.84 0.14 0.04 97.13 03:57:01 0 1.78 0.00 0.83 0.03 0.03 97.32 03:57:01 1 1.61 0.00 0.84 0.13 0.05 97.37 03:57:01 2 3.39 0.00 0.94 0.12 0.03 95.53 03:57:01 3 1.37 0.00 1.05 0.05 0.03 97.49 03:57:01 4 1.04 0.00 0.70 0.57 0.03 97.66 03:57:01 5 1.90 0.00 0.64 0.12 0.03 97.32 03:57:01 6 1.80 0.00 0.92 0.05 0.03 97.19 03:57:01 7 1.97 0.00 0.82 0.03 0.03 97.14 Average: all 11.07 0.00 2.41 4.15 0.07 82.30 Average: 0 10.69 0.00 2.53 8.45 0.07 78.26 Average: 1 11.71 0.00 2.40 1.34 0.08 84.46 Average: 2 14.27 0.00 2.47 1.65 0.07 81.55 Average: 3 10.12 0.00 2.34 1.06 0.06 86.41 Average: 4 12.22 0.00 2.41 9.37 0.07 75.93 Average: 5 10.64 0.00 2.24 6.63 0.08 80.41 Average: 6 9.15 0.00 2.48 2.93 0.07 85.37 Average: 7 9.78 0.00 2.40 1.78 0.08 85.96