---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14447 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 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 855 23533 0 7778 30856 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:6a:5f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6a:5f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:0d:b4:55 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::42:1eff:fe0d:b455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14447) 11/22/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 395.83 73.73 322.11 5318.89 125931.36 07:46:01 802.95 26.05 776.90 2694.35 284432.99 07:47:01 54.84 7.00 47.84 1297.78 3216.80 07:48:01 242.86 0.73 242.13 63.32 39656.59 07:49:01 68.52 2.27 66.26 113.05 2676.49 Average: 313.00 21.96 291.05 1897.59 91184.00 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30182692 31727544 2756528 8.37 67304 1789600 1403200 4.13 817772 1646304 168120 07:46:01 24335460 31317632 8603760 26.12 162036 6891864 6183756 18.19 1461980 6494112 5240 07:47:01 22623992 29727500 10315228 31.32 168512 7006736 8612472 25.34 3186108 6453364 11600 07:48:01 22524976 30129360 10414244 31.62 198288 7427772 6498152 19.12 3206668 6491952 384 07:49:01 24096560 31595724 8842660 26.85 200188 7308304 1607404 4.73 1828432 6350616 12008 Average: 24752736 30899552 8186484 24.85 159266 6084855 4860997 14.30 2100192 5487270 39470 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 396.03 270.98 1701.59 76.30 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:46:01 vethd05c715 16.00 11.81 2.19 1.73 0.00 0.00 0.00 0.00 07:46:01 vetha0a0baa 0.50 0.73 0.05 0.07 0.00 0.00 0.00 0.00 07:46:01 veth4c0e1d6 11.58 16.08 1.72 2.20 0.00 0.00 0.00 0.00 07:46:01 veth904e22a 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 vetha0a0baa 4.40 5.17 0.72 0.78 0.00 0.00 0.00 0.00 07:47:01 veth4c0e1d6 124.91 138.28 24.03 22.01 0.00 0.00 0.00 0.00 07:47:01 veth904e22a 7.43 7.75 1.39 0.83 0.00 0.00 0.00 0.00 07:47:01 vethd1bfeaf 0.33 0.72 0.03 0.91 0.00 0.00 0.00 0.00 07:48:01 vetha0a0baa 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 veth4c0e1d6 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:48:01 veth904e22a 6.30 9.30 1.43 0.71 0.00 0.00 0.00 0.00 07:48:01 vethf3c0c51 92.12 91.80 16.55 18.64 0.00 0.00 0.00 0.00 07:49:01 ens3 1946.63 1180.02 43044.51 169.79 0.00 0.00 0.00 0.00 07:49:01 docker0 42.69 64.87 3.95 1429.28 0.00 0.00 0.00 0.00 07:49:01 lo 24.70 24.70 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 388.06 234.74 8607.39 33.82 0.00 0.00 0.00 0.00 Average: docker0 8.54 12.97 0.79 285.85 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14447) 11/22/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.72 0.00 1.35 2.67 0.04 86.21 07:45:01 0 10.42 0.00 1.20 8.18 0.05 80.14 07:45:01 1 15.15 0.00 2.37 2.97 0.05 79.46 07:45:01 2 11.45 0.00 1.14 1.17 0.03 86.21 07:45:01 3 11.62 0.00 1.12 0.52 0.03 86.71 07:45:01 4 3.15 0.00 0.90 0.30 0.03 95.61 07:45:01 5 15.50 0.00 2.48 4.38 0.07 77.58 07:45:01 6 6.13 0.00 0.70 0.38 0.03 92.75 07:45:01 7 4.39 0.00 0.92 3.49 0.03 91.17 07:46:01 all 21.93 0.00 8.93 5.45 0.05 63.64 07:46:01 0 18.44 0.00 7.88 5.14 0.05 68.48 07:46:01 1 35.52 0.00 9.04 5.02 0.05 50.37 07:46:01 2 21.74 0.00 11.46 18.17 0.08 48.54 07:46:01 3 18.93 0.00 8.46 3.91 0.07 68.63 07:46:01 4 22.77 0.00 8.95 1.72 0.05 66.50 07:46:01 5 19.07 0.00 8.89 5.08 0.05 66.91 07:46:01 6 19.83 0.00 7.94 1.99 0.07 70.17 07:46:01 7 19.27 0.00 8.75 2.58 0.03 69.37 07:47:01 all 24.93 0.00 2.63 0.21 0.07 72.17 07:47:01 0 21.88 0.00 2.21 0.08 0.07 75.75 07:47:01 1 29.81 0.00 2.66 0.17 0.08 67.28 07:47:01 2 28.60 0.00 3.58 0.07 0.07 67.69 07:47:01 3 27.89 0.00 2.76 0.17 0.07 69.11 07:47:01 4 29.22 0.00 2.88 0.07 0.08 67.75 07:47:01 5 18.66 0.00 2.34 0.48 0.07 78.45 07:47:01 6 20.04 0.00 2.18 0.07 0.05 77.66 07:47:01 7 23.34 0.00 2.38 0.55 0.08 73.65 07:48:01 all 7.66 0.00 2.35 1.01 0.05 88.92 07:48:01 0 14.00 0.00 2.98 1.47 0.07 81.48 07:48:01 1 6.54 0.00 2.46 0.32 0.05 90.63 07:48:01 2 4.95 0.00 2.38 2.23 0.03 90.41 07:48:01 3 6.78 0.00 2.48 2.95 0.05 87.73 07:48:01 4 7.04 0.00 2.03 0.17 0.07 90.70 07:48:01 5 5.37 0.00 2.42 0.22 0.05 91.95 07:48:01 6 6.00 0.00 2.03 0.12 0.05 91.80 07:48:01 7 10.67 0.00 2.02 0.57 0.05 86.69 07:49:01 all 7.90 0.00 0.69 0.23 0.03 91.16 07:49:01 0 0.97 0.00 0.37 0.05 0.02 98.60 07:49:01 1 28.00 0.00 1.42 0.18 0.03 70.37 07:49:01 2 3.21 0.00 0.68 1.25 0.03 94.82 07:49:01 3 13.26 0.00 0.83 0.10 0.05 85.76 07:49:01 4 0.87 0.00 0.49 0.10 0.02 98.53 07:49:01 5 12.89 0.00 0.80 0.08 0.07 86.16 07:49:01 6 0.60 0.00 0.35 0.03 0.00 99.02 07:49:01 7 3.42 0.00 0.60 0.03 0.02 95.93 Average: all 14.41 0.00 3.18 1.91 0.05 80.45 Average: 0 13.12 0.00 2.92 2.98 0.05 80.94 Average: 1 22.97 0.00 3.58 1.72 0.05 71.68 Average: 2 13.97 0.00 3.83 4.54 0.05 77.61 Average: 3 15.70 0.00 3.13 1.53 0.05 79.60 Average: 4 12.58 0.00 3.04 0.47 0.05 83.86 Average: 5 14.29 0.00 3.37 2.04 0.06 80.23 Average: 6 10.50 0.00 2.63 0.52 0.04 86.31 Average: 7 12.20 0.00 2.92 1.44 0.04 83.39