---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7295 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 541 1391 0 6043 7136 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:06:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe25:68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:aa:9f:4f 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:f5ff:feaa:9f4f/64 scope link valid_lft forever preferred_lft forever 4: br-8760a35ea406: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:14:c7:c8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8760a35ea406 valid_lft forever preferred_lft forever inet6 fe80::42:e2ff:fe14:c7c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7295) 10/24/25 _x86_64_ (4 CPU) 23:10:51 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 141.47 66.39 75.07 5611.06 39323.18 23:13:01 49.10 3.40 45.70 57.71 5788.20 23:14:01 150.85 13.13 137.72 2288.27 73158.27 23:15:01 30.69 0.17 30.52 19.59 5919.49 23:16:01 76.82 2.82 74.00 424.20 32770.94 23:17:01 37.66 0.12 37.54 9.07 753.74 23:18:01 48.13 0.07 48.07 8.53 9770.88 23:19:01 20.48 0.00 20.48 0.00 5591.20 23:20:01 100.20 7.11 93.09 1279.31 47571.74 23:21:01 45.89 0.30 45.59 20.93 1287.79 Average: 70.13 9.35 60.78 971.88 22192.65 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5905244 7410236 2262176 27.70 33020 1653652 984932 10.69 589012 1506168 52956 23:13:01 5660384 7401060 2507036 30.70 54148 1855040 988668 10.73 611928 1702068 180952 23:14:01 4081924 7231200 4085496 50.02 78440 3194192 1539092 16.70 836768 2974844 848 23:15:01 3436696 7377140 4730724 57.92 89244 3939796 1129304 12.25 821548 3600112 594888 23:16:01 1769872 6104108 6397548 78.33 99916 4295052 4346720 47.16 2252720 3786328 536 23:17:01 2871556 7217324 5295864 64.84 102764 4301740 1549960 16.82 1193276 3755412 2340 23:18:01 2610360 7245112 5557060 68.04 106184 4576444 1523448 16.53 1293892 3906252 1920 23:19:01 2219508 7024424 5947912 72.82 109064 4734556 1656252 17.97 1541924 4038636 1856 23:20:01 358312 6228416 7809108 95.61 129068 5720748 4430736 48.08 2551088 4815760 1732 23:21:01 1422268 7299648 6745152 82.59 132840 5726612 1183044 12.84 1566504 4754312 24808 Average: 3033612 7053867 5133808 62.86 93469 3999783 1933216 20.98 1325866 3483989 86284 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 293.75 175.34 1105.10 60.32 0.00 0.00 0.00 0.00 23:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 69.34 50.42 862.04 6.06 0.00 0.00 0.00 0.00 23:14:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1556.05 378.32 10792.30 31.05 0.00 0.00 0.00 0.00 23:15:01 lo 3.37 3.37 0.45 0.45 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-8760a35ea406 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 887.24 437.19 5465.43 49.45 0.00 0.00 0.00 0.00 23:16:01 lo 3.50 3.50 0.32 0.32 0.00 0.00 0.00 0.00 23:16:01 veth57f1762 0.95 1.05 0.10 0.10 0.00 0.00 0.00 0.00 23:16:01 vethd0e0a21 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:16:01 veth5949ec7 2.93 2.80 0.30 0.28 0.00 0.00 0.00 0.00 23:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:17:01 veth41a6ec4 17.23 33.66 4.03 53.13 0.00 0.00 0.00 0.00 23:17:01 docker0 17.23 33.51 3.80 53.12 0.00 0.00 0.00 0.00 23:17:01 br-8760a35ea406 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 23:18:01 veth577ceca 5.70 10.48 1.41 10.85 0.00 0.00 0.00 0.00 23:18:01 docker0 174.54 463.70 14.98 2953.79 0.00 0.00 0.00 0.00 23:18:01 br-8760a35ea406 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:19:01 veth577ceca 154.46 422.10 14.83 2571.89 0.00 0.00 0.00 0.21 23:19:01 docker0 154.46 422.06 12.72 2571.89 0.00 0.00 0.00 0.00 23:19:01 br-8760a35ea406 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 3.27 3.27 0.41 0.41 0.00 0.00 0.00 0.00 23:20:01 br-8921c96e437d 0.57 0.90 0.05 0.09 0.00 0.00 0.00 0.00 23:20:01 veth409f3b9 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:20:01 veth5e82742 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:21:01 lo 4.20 4.20 0.34 0.34 0.00 0.00 0.00 0.00 23:21:01 docker0 363.59 987.24 33.39 5951.94 0.00 0.00 0.00 0.00 23:21:01 br-8760a35ea406 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 5236.23 2102.87 36241.60 909.04 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 36.36 98.72 3.34 595.15 0.00 0.00 0.00 0.00 Average: br-8760a35ea406 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 522.89 209.83 3623.84 90.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7295) 10/24/25 _x86_64_ (4 CPU) 23:10:51 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 15.22 0.00 2.92 5.81 3.91 72.13 23:12:01 0 11.65 0.00 3.88 11.42 3.52 69.51 23:12:01 1 23.99 0.00 3.07 4.39 3.89 64.66 23:12:01 2 10.84 0.00 2.99 4.84 4.94 76.39 23:12:01 3 14.48 0.00 1.76 2.60 3.28 77.88 23:13:01 all 18.89 0.00 1.15 2.63 1.66 75.66 23:13:01 0 0.22 0.00 0.55 8.86 0.38 89.99 23:13:01 1 27.58 0.00 1.52 0.45 1.82 68.64 23:13:01 2 44.24 0.00 2.28 0.71 3.29 49.48 23:13:01 3 3.45 0.00 0.25 0.51 1.13 94.66 23:14:01 all 19.69 0.00 6.09 4.32 5.21 64.69 23:14:01 0 16.13 0.00 6.09 7.60 4.76 65.44 23:14:01 1 20.45 0.00 4.94 0.87 4.76 68.98 23:14:01 2 29.58 0.00 7.44 3.75 6.50 52.73 23:14:01 3 12.51 0.00 5.92 5.08 4.80 71.69 23:15:01 all 21.41 0.00 3.78 0.43 5.98 68.40 23:15:01 0 20.58 0.00 4.23 0.12 5.63 69.44 23:15:01 1 21.63 0.00 3.40 0.43 5.83 68.70 23:15:01 2 18.92 0.00 4.52 0.95 6.83 68.77 23:15:01 3 24.54 0.00 2.92 0.21 5.62 66.71 23:16:01 all 36.69 0.00 4.58 2.30 8.10 48.33 23:16:01 0 37.43 0.00 3.90 1.79 7.81 49.06 23:16:01 1 36.99 0.00 4.70 1.17 7.80 49.34 23:16:01 2 35.47 0.00 4.62 3.49 8.41 48.00 23:16:01 3 36.86 0.00 5.10 2.74 8.39 46.91 23:17:01 all 7.29 0.00 1.47 0.75 2.98 87.50 23:17:01 0 6.34 0.00 1.58 0.49 2.90 88.69 23:17:01 1 7.29 0.00 1.29 1.07 2.93 87.42 23:17:01 2 9.60 0.00 1.42 0.35 3.45 85.18 23:17:01 3 5.94 0.00 1.62 1.08 2.65 88.72 23:18:01 all 23.86 0.00 2.63 0.78 5.54 67.18 23:18:01 0 23.51 0.00 2.47 0.38 5.06 68.58 23:18:01 1 23.13 0.00 3.16 0.86 5.86 66.99 23:18:01 2 27.01 0.00 2.43 0.50 5.83 64.23 23:18:01 3 21.83 0.00 2.44 1.39 5.42 68.92 23:19:01 all 18.35 0.00 2.28 0.12 4.74 74.51 23:19:01 0 20.34 0.00 1.52 0.13 4.16 73.85 23:19:01 1 15.78 0.00 2.52 0.02 4.66 77.03 23:19:01 2 16.53 0.00 3.01 0.08 5.48 74.90 23:19:01 3 20.78 0.00 2.07 0.23 4.68 72.25 23:20:01 all 41.23 0.00 6.20 1.92 8.01 42.64 23:20:01 0 40.03 0.00 7.71 0.76 7.41 44.10 23:20:01 1 43.13 0.00 5.30 1.95 8.46 41.16 23:20:01 2 42.83 0.00 7.11 2.57 8.95 38.55 23:20:01 3 38.90 0.00 4.67 2.39 7.21 46.83 23:21:01 all 17.85 0.00 1.55 2.05 2.63 75.92 23:21:01 0 14.87 0.00 1.58 5.30 2.77 75.48 23:21:01 1 21.58 0.00 1.74 0.28 2.41 73.99 23:21:01 2 6.55 0.00 1.39 1.58 2.59 87.88 23:21:01 3 28.49 0.00 1.51 1.03 2.76 66.21 Average: all 22.05 0.00 3.27 2.11 4.88 67.69 Average: 0 19.11 0.00 3.35 3.68 4.44 69.41 Average: 1 24.15 0.00 3.17 1.15 4.84 66.69 Average: 2 24.15 0.00 3.73 1.89 5.63 64.60 Average: 3 20.77 0.00 2.83 1.73 4.60 70.07