---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16121 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 13G 143G 8% / 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 866 26694 0 4605 30844 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:bc:89:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:febc:8913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2a:b3:11 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::42:9eff:fe2a:b311/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16121) 11/28/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 353.24 74.00 279.24 5343.38 101195.93 22:57:01 194.10 19.91 174.20 2314.20 73167.47 22:58:01 305.53 3.73 301.80 412.60 87615.40 22:59:01 203.42 0.45 202.97 41.33 35337.18 23:00:01 4.80 0.02 4.78 0.13 123.45 23:01:01 62.33 1.85 60.48 106.23 2582.07 Average: 187.21 16.65 170.56 1367.00 49938.40 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30138680 31632480 2800540 8.50 58412 1752760 1480064 4.35 927564 1596360 134136 22:57:01 27780088 31659888 5159132 15.66 104892 4004872 1651280 4.86 951472 3782044 1645420 22:58:01 27543036 31560904 5396184 16.38 113900 4138908 2904708 8.55 1119764 3817840 4540 22:59:01 26232256 30638348 6706964 20.36 147996 4459472 4152772 12.22 2129080 4064852 796 23:00:01 25925132 30332284 7014088 21.29 148116 4461044 4506444 13.26 2436328 4064364 192 23:01:01 27313844 31560256 5625376 17.08 150072 4287004 1591468 4.68 1250856 3901464 11092 Average: 27488839 31230693 5450381 16.55 120565 3850677 2714456 7.99 1469177 3537821 299363 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 367.62 257.82 1680.89 75.42 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-d059dfec2bd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 463.01 294.07 12692.24 27.90 0.00 0.00 0.00 0.00 22:57:01 lo 9.83 9.83 0.91 0.91 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth04c144d 29.80 37.44 4.11 5.38 0.00 0.00 0.00 0.00 22:58:01 br-d059dfec2bd4 0.12 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 ens3 3.17 2.22 0.66 0.70 0.00 0.00 0.00 0.00 22:58:01 veth6d15e9b 37.61 30.36 5.38 4.15 0.00 0.00 0.00 0.00 22:59:01 veth04c144d 149.53 157.77 30.90 23.37 0.00 0.00 0.00 0.00 22:59:01 br-d059dfec2bd4 10.60 19.55 0.76 326.63 0.00 0.00 0.00 0.00 22:59:01 ens3 83.52 57.27 1548.51 6.81 0.00 0.00 0.00 0.00 22:59:01 veth52c64ab 0.17 0.50 0.02 0.46 0.00 0.00 0.00 0.00 23:00:01 veth04c144d 372.34 374.59 94.78 41.28 0.00 0.00 0.00 0.01 23:00:01 br-d059dfec2bd4 0.43 0.30 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 2.07 1.93 0.36 0.57 0.00 0.00 0.00 0.00 23:00:01 veth52c64ab 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 23:01:01 ens3 74.68 50.80 79.52 29.86 0.00 0.00 0.00 0.00 23:01:01 lo 24.03 24.03 2.14 2.14 0.00 0.00 0.00 0.00 23:01:01 docker0 16.79 21.54 2.50 337.10 0.00 0.00 0.00 0.00 Average: ens3 164.85 110.18 2639.32 23.53 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 2.81 3.60 0.42 56.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16121) 11/28/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.56 0.00 1.22 3.72 0.04 86.46 22:56:02 0 2.82 0.00 1.40 3.65 0.02 92.11 22:56:02 1 9.82 0.00 1.99 8.07 0.05 80.07 22:56:02 2 3.30 0.00 0.62 1.20 0.03 94.85 22:56:02 3 15.40 0.00 1.47 5.08 0.07 77.98 22:56:02 4 18.69 0.00 1.94 5.27 0.05 74.05 22:56:02 5 7.60 0.00 0.90 0.98 0.03 90.48 22:56:02 6 4.66 0.00 0.90 5.19 0.05 89.20 22:56:02 7 6.21 0.00 0.52 0.32 0.03 92.92 22:57:01 all 11.15 0.00 3.26 7.69 0.04 77.86 22:57:01 0 6.46 0.00 3.25 14.20 0.03 76.05 22:57:01 1 13.43 0.00 3.59 33.93 0.09 48.96 22:57:01 2 6.63 0.00 3.04 0.12 0.03 90.18 22:57:01 3 14.56 0.00 2.78 0.94 0.03 81.69 22:57:01 4 27.18 0.00 4.15 3.40 0.07 65.20 22:57:01 5 5.93 0.00 3.42 4.18 0.03 86.44 22:57:01 6 7.58 0.00 2.76 4.61 0.03 85.02 22:57:01 7 7.43 0.00 3.09 0.20 0.03 89.24 22:58:01 all 1.60 0.00 1.09 17.67 0.03 79.61 22:58:01 0 2.15 0.00 1.14 27.82 0.02 68.87 22:58:01 1 1.49 0.00 2.09 59.21 0.05 37.16 22:58:01 2 2.07 0.00 1.32 4.89 0.03 91.69 22:58:01 3 1.62 0.00 0.89 8.40 0.03 89.06 22:58:01 4 1.27 0.00 0.79 2.84 0.03 95.07 22:58:01 5 1.20 0.00 0.77 28.06 0.02 69.94 22:58:01 6 1.62 0.00 0.97 2.64 0.03 94.74 22:58:01 7 1.37 0.00 0.75 7.55 0.02 90.30 22:59:01 all 15.97 0.00 2.52 6.94 0.07 74.50 22:59:01 0 18.62 0.00 3.51 8.08 0.07 69.73 22:59:01 1 20.10 0.00 2.61 12.18 0.05 65.06 22:59:01 2 10.80 0.00 2.33 1.71 0.05 85.11 22:59:01 3 13.28 0.00 2.68 1.21 0.07 82.77 22:59:01 4 18.54 0.00 2.65 10.59 0.05 68.17 22:59:01 5 9.53 0.00 1.26 6.84 0.07 82.31 22:59:01 6 19.45 0.00 2.46 4.31 0.07 73.71 22:59:01 7 17.49 0.00 2.66 10.60 0.12 69.13 23:00:01 all 2.82 0.00 0.36 0.02 0.03 96.77 23:00:01 0 2.14 0.00 0.94 0.00 0.03 96.89 23:00:01 1 2.87 0.00 0.20 0.05 0.02 96.87 23:00:01 2 1.72 0.00 0.33 0.00 0.07 97.88 23:00:01 3 3.25 0.00 0.40 0.00 0.02 96.33 23:00:01 4 3.00 0.00 0.18 0.02 0.02 96.78 23:00:01 5 2.72 0.00 0.20 0.00 0.03 97.04 23:00:01 6 3.82 0.00 0.43 0.03 0.02 95.69 23:00:01 7 3.08 0.00 0.22 0.08 0.02 96.60 23:01:01 all 7.49 0.00 0.83 0.22 0.03 91.43 23:01:01 0 1.05 0.00 0.63 0.60 0.03 97.68 23:01:01 1 7.35 0.00 0.70 0.05 0.02 91.88 23:01:01 2 3.09 0.00 0.62 0.03 0.02 96.25 23:01:01 3 0.90 0.00 0.62 0.07 0.02 98.40 23:01:01 4 22.15 0.00 1.12 0.12 0.05 76.56 23:01:01 5 5.26 0.00 1.01 0.08 0.03 93.61 23:01:01 6 18.93 0.00 1.38 0.13 0.05 79.50 23:01:01 7 1.22 0.00 0.57 0.68 0.02 97.51 Average: all 7.92 0.00 1.54 6.03 0.04 84.47 Average: 0 5.53 0.00 1.81 9.04 0.03 83.59 Average: 1 9.15 0.00 1.86 18.84 0.04 70.11 Average: 2 4.59 0.00 1.37 1.33 0.04 92.68 Average: 3 8.14 0.00 1.47 2.62 0.04 87.73 Average: 4 15.09 0.00 1.80 3.70 0.04 79.37 Average: 5 5.38 0.00 1.25 6.70 0.04 86.63 Average: 6 9.34 0.00 1.48 2.81 0.04 86.32 Average: 7 6.13 0.00 1.29 3.25 0.04 89.29