---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4248 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 15G 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 881 23531 0 7753 30829 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:f2:5b:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fef2:5bb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:20:03:65 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::42:13ff:fe20:365/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4248) 10/21/25 _x86_64_ (8 CPU) 16:04:46 LINUX RESTART (8 CPU) 16:05:01 tps rtps wtps bread/s bwrtn/s 16:06:02 404.62 73.70 330.91 5294.98 103636.86 16:07:01 190.26 19.56 170.70 2305.24 87282.16 16:08:01 582.55 3.35 579.20 440.99 195184.27 16:09:01 124.39 7.33 117.06 1317.83 12161.95 16:10:01 148.68 0.45 148.23 30.39 27872.02 Average: 290.43 20.88 269.54 1876.44 85218.14 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:02 30157788 31697768 2781432 8.44 67424 1784624 1400584 4.12 853468 1640608 171448 16:07:01 26123216 31571360 6816004 20.69 109360 5526332 2173020 6.39 1042476 5304320 3121744 16:08:01 23622544 30649332 9316676 28.28 162960 6936804 6806712 20.03 2177784 6488148 236 16:09:01 22035248 29591988 10903972 33.10 184436 7402480 8787396 25.85 3370400 6812632 190816 16:10:01 23505108 31079172 9434112 28.64 197500 7404052 2905092 8.55 2289732 6459196 76 Average: 25088781 30917924 7850439 23.83 144336 5810858 4414561 12.99 1946772 5340981 696864 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 16:06:02 ens3 373.52 258.46 1712.52 76.88 0.00 0.00 0.00 0.00 16:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 12.34 12.34 1.13 1.13 0.00 0.00 0.00 0.00 16:07:01 ens3 1566.31 948.72 34498.01 76.25 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 veth4442eff 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 16:08:01 vethb82d653 0.63 0.80 0.04 0.05 0.00 0.00 0.00 0.00 16:08:01 vetha4d6c16 1.30 1.75 0.15 0.17 0.00 0.00 0.00 0.00 16:08:01 veth56866e1 12.06 20.56 1.05 325.73 0.00 0.00 0.00 0.03 16:09:01 veth4442eff 3.13 4.02 0.44 0.35 0.00 0.00 0.00 0.00 16:09:01 vethb82d653 8.48 9.56 1.60 0.98 0.00 0.00 0.00 0.00 16:09:01 vetha4d6c16 3.43 4.15 0.60 0.67 0.00 0.00 0.00 0.00 16:09:01 veth56866e1 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 lo 24.23 24.23 2.19 2.19 0.00 0.00 0.00 0.00 16:10:01 vethcc289d5 92.15 92.07 16.04 18.65 0.00 0.00 0.00 0.00 16:10:01 veth4d2a91c 136.88 155.42 25.77 24.29 0.00 0.00 0.00 0.00 16:10:01 br-442108ca1a02 12.96 20.98 0.94 325.76 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 Average: vethcc289d5 18.49 18.47 3.22 3.74 0.00 0.00 0.00 0.00 Average: veth4d2a91c 27.47 31.19 5.17 4.87 0.00 0.00 0.00 0.00 Average: br-442108ca1a02 2.60 4.21 0.19 65.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4248) 10/21/25 _x86_64_ (8 CPU) 16:04:46 LINUX RESTART (8 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:02 all 10.32 0.00 1.40 3.28 0.04 84.96 16:06:02 0 7.59 0.00 1.00 0.20 0.03 91.18 16:06:02 1 6.26 0.00 0.78 0.17 0.02 92.77 16:06:02 2 7.26 0.00 0.73 1.52 0.03 90.45 16:06:02 3 4.22 0.00 0.57 7.53 0.05 87.64 16:06:02 4 10.27 0.00 1.39 4.95 0.03 83.36 16:06:02 5 4.54 0.00 2.24 4.54 0.05 88.63 16:06:02 6 26.28 0.00 3.26 5.53 0.07 64.86 16:06:02 7 16.23 0.00 1.20 1.76 0.07 80.74 16:07:01 all 13.16 0.00 4.41 2.51 0.07 79.86 16:07:01 0 11.00 0.00 3.39 0.24 0.05 85.31 16:07:01 1 10.36 0.00 4.12 0.12 0.07 85.33 16:07:01 2 33.38 0.00 5.21 1.89 0.09 59.44 16:07:01 3 10.86 0.00 4.44 9.32 0.07 75.30 16:07:01 4 10.99 0.00 4.59 0.26 0.05 84.11 16:07:01 5 9.29 0.00 3.95 4.74 0.05 81.96 16:07:01 6 10.29 0.00 4.49 0.89 0.05 84.28 16:07:01 7 9.05 0.00 5.08 2.66 0.09 83.13 16:08:01 all 18.78 0.00 5.42 10.38 0.08 65.33 16:08:01 0 15.89 0.00 4.14 2.59 0.07 77.31 16:08:01 1 19.04 0.00 4.91 2.33 0.07 73.66 16:08:01 2 17.97 0.00 6.88 39.95 0.10 35.11 16:08:01 3 19.87 0.00 5.26 14.56 0.08 60.22 16:08:01 4 22.40 0.00 5.23 1.38 0.07 70.92 16:08:01 5 20.57 0.00 5.56 2.38 0.08 71.41 16:08:01 6 15.99 0.00 5.25 3.94 0.08 74.73 16:08:01 7 18.59 0.00 6.14 16.20 0.10 58.96 16:09:01 all 19.15 0.00 2.27 0.55 0.07 77.97 16:09:01 0 20.77 0.00 2.06 0.64 0.07 76.47 16:09:01 1 14.57 0.00 2.06 0.10 0.08 83.19 16:09:01 2 18.50 0.00 2.75 1.07 0.07 77.61 16:09:01 3 24.26 0.00 2.73 0.30 0.08 72.63 16:09:01 4 15.84 0.00 1.62 0.27 0.05 82.21 16:09:01 5 26.71 0.00 2.89 1.46 0.07 68.86 16:09:01 6 18.52 0.00 2.21 0.07 0.07 79.14 16:09:01 7 14.02 0.00 1.84 0.50 0.07 83.57 16:10:01 all 5.09 0.00 1.54 0.84 0.05 92.48 16:10:01 0 4.08 0.00 1.42 0.18 0.03 94.29 16:10:01 1 4.09 0.00 1.36 0.12 0.07 94.36 16:10:01 2 14.56 0.00 2.17 0.37 0.07 82.83 16:10:01 3 4.59 0.00 1.72 3.56 0.05 90.08 16:10:01 4 3.96 0.00 1.67 2.24 0.05 92.08 16:10:01 5 3.14 0.00 1.39 0.05 0.07 95.35 16:10:01 6 3.77 0.00 0.95 0.02 0.03 95.22 16:10:01 7 2.56 0.00 1.60 0.15 0.05 95.65 Average: all 13.29 0.00 3.00 3.51 0.06 80.14 Average: 0 11.86 0.00 2.40 0.77 0.05 84.91 Average: 1 10.86 0.00 2.63 0.57 0.06 85.88 Average: 2 18.25 0.00 3.53 8.90 0.07 69.25 Average: 3 12.76 0.00 2.93 7.03 0.07 77.21 Average: 4 12.68 0.00 2.89 1.83 0.05 82.55 Average: 5 12.83 0.00 3.20 2.63 0.06 81.28 Average: 6 14.99 0.00 3.22 2.09 0.06 79.63 Average: 7 12.11 0.00 3.16 4.26 0.07 80.40