---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40222 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 708K 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 893 23216 0 8057 30818 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:1f:d7:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1f:d797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:fb:df:9f 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::42:9ff:fefb:df9f/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-40222) 08/23/25 _x86_64_ (8 CPU) 08:04:10 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 187.67 19.65 168.02 2321.35 36820.40 08:07:01 598.15 3.45 594.70 421.93 214235.89 08:08:01 40.53 0.18 40.34 26.66 22713.01 08:09:01 241.91 0.07 241.84 6.00 54764.07 08:10:01 25.40 0.18 25.21 8.40 21238.73 08:11:01 19.38 0.00 19.38 0.00 21007.03 08:12:01 76.07 1.28 74.79 95.98 18386.40 Average: 169.87 3.54 166.33 411.47 55595.08 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 26134224 31454932 6804996 20.66 97220 5439728 3006068 8.84 1140064 5217780 3431104 08:07:01 23481464 30868364 9457756 28.71 162940 7282892 7005872 20.61 1926460 6866032 47456 08:08:01 22094116 29484960 10845104 32.92 164564 7290916 8748552 25.74 3403884 6764336 688 08:09:01 21233056 29453292 11706164 35.54 202568 8019880 8887188 26.15 3524872 7436972 263304 08:10:01 21229736 29172540 11709484 35.55 202772 7748548 9286660 27.32 3817628 7145492 960 08:11:01 21188996 29133940 11750224 35.67 202852 7750344 9300220 27.36 3857524 7147220 428 08:12:01 23787100 31567280 9152120 27.78 204080 7582136 1642668 4.83 1534960 6954660 27456 Average: 22735527 30162187 10203693 30.98 176714 7302063 6839604 20.12 2743627 6790356 538771 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 ens3 1142.01 651.77 35485.77 55.57 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 14.13 14.13 1.32 1.32 0.00 0.00 0.00 0.00 08:07:01 veth772e80f 1.60 1.58 0.16 0.17 0.00 0.00 0.00 0.00 08:07:01 veth9661a75 1.25 1.82 0.14 0.18 0.00 0.00 0.00 0.00 08:07:01 vethbe5691e 0.23 0.42 0.01 0.03 0.00 0.00 0.00 0.00 08:07:01 veth71f27df 13.26 17.35 1.10 318.95 0.00 0.00 0.00 0.03 08:08:01 veth772e80f 14.21 11.53 1.82 1.81 0.00 0.00 0.00 0.00 08:08:01 veth9661a75 2.78 4.00 0.57 0.67 0.00 0.00 0.00 0.00 08:08:01 vethbe5691e 10.31 10.96 2.05 1.44 0.00 0.00 0.00 0.00 08:08:01 veth71f27df 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 08:09:01 veth772e80f 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 08:09:01 veth9661a75 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 vethbe5691e 6.37 9.25 1.48 0.71 0.00 0.00 0.00 0.00 08:09:01 veth71f27df 0.40 0.22 0.03 0.01 0.00 0.00 0.00 0.00 08:10:01 veth772e80f 27.76 23.68 17.07 7.92 0.00 0.00 0.00 0.00 08:10:01 vethb21ce0d 7.98 6.47 12.76 6.17 0.00 0.00 0.00 0.00 08:10:01 veth9661a75 0.97 1.32 0.14 0.16 0.00 0.00 0.00 0.00 08:10:01 vethbe5691e 439.64 441.18 53.33 158.99 0.00 0.00 0.00 0.01 08:11:01 veth772e80f 26.08 20.56 2.23 2.91 0.00 0.00 0.00 0.00 08:11:01 vethb21ce0d 4.63 3.73 12.47 5.71 0.00 0.00 0.00 0.00 08:11:01 veth9661a75 0.35 0.55 0.05 0.06 0.00 0.00 0.00 0.00 08:11:01 vethbe5691e 8.03 10.81 1.76 0.95 0.00 0.00 0.00 0.00 08:12:01 ens3 1949.04 1169.22 47258.18 168.09 0.00 0.00 0.00 0.00 08:12:01 docker0 60.24 76.42 4.78 1381.68 0.00 0.00 0.00 0.00 08:12:01 lo 28.96 28.96 2.60 2.60 0.00 0.00 0.00 0.00 Average: ens3 220.70 129.65 6606.86 13.46 0.00 0.00 0.00 0.00 Average: docker0 8.61 10.92 0.68 197.38 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40222) 08/23/25 _x86_64_ (8 CPU) 08:04:10 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 14.46 0.00 3.93 2.81 0.05 78.76 08:06:01 0 36.86 0.00 4.73 3.77 0.10 54.55 08:06:01 1 26.07 0.00 3.95 0.75 0.07 69.16 08:06:01 2 9.85 0.00 3.94 1.69 0.03 84.48 08:06:01 3 7.52 0.00 4.21 6.05 0.03 82.19 08:06:01 4 7.77 0.00 4.01 2.34 0.03 85.84 08:06:01 5 7.46 0.00 3.17 6.07 0.05 83.25 08:06:01 6 6.92 0.00 3.83 1.24 0.03 87.98 08:06:01 7 13.13 0.00 3.56 0.55 0.03 82.72 08:07:01 all 16.69 0.00 6.40 13.11 0.07 63.72 08:07:01 0 16.98 0.00 5.75 4.42 0.07 72.78 08:07:01 1 18.28 0.00 5.68 11.99 0.05 64.00 08:07:01 2 17.81 0.00 6.16 3.27 0.07 72.69 08:07:01 3 16.00 0.00 6.44 14.11 0.07 63.38 08:07:01 4 16.66 0.00 7.15 7.81 0.12 68.27 08:07:01 5 17.81 0.00 6.70 5.69 0.08 69.72 08:07:01 6 14.57 0.00 5.73 19.10 0.07 60.52 08:07:01 7 15.41 0.00 7.60 38.67 0.10 38.21 08:08:01 all 22.69 0.00 2.13 0.85 0.06 74.27 08:08:01 0 17.54 0.00 1.66 4.21 0.07 76.52 08:08:01 1 23.05 0.00 2.51 0.05 0.07 74.33 08:08:01 2 28.37 0.00 2.11 0.20 0.07 69.25 08:08:01 3 21.93 0.00 2.21 1.32 0.05 74.49 08:08:01 4 27.80 0.00 2.82 0.02 0.05 69.32 08:08:01 5 23.19 0.00 2.00 0.18 0.08 74.55 08:08:01 6 18.69 0.00 1.79 0.05 0.05 79.42 08:08:01 7 20.93 0.00 1.96 0.74 0.05 76.33 08:09:01 all 7.18 0.00 2.20 2.94 0.05 87.62 08:09:01 0 6.22 0.00 2.24 1.06 0.05 90.42 08:09:01 1 5.93 0.00 2.57 3.78 0.05 87.67 08:09:01 2 7.46 0.00 2.35 0.75 0.05 89.40 08:09:01 3 4.54 0.00 1.76 12.83 0.05 80.82 08:09:01 4 8.39 0.00 2.72 1.43 0.05 87.41 08:09:01 5 7.49 0.00 1.79 0.64 0.03 90.05 08:09:01 6 6.39 0.00 1.72 1.95 0.07 89.87 08:09:01 7 11.02 0.00 2.47 1.09 0.05 85.37 08:10:01 all 8.90 0.00 1.37 0.78 0.06 88.89 08:10:01 0 7.79 0.00 1.46 0.03 0.05 90.66 08:10:01 1 9.71 0.00 1.10 0.48 0.07 88.63 08:10:01 2 10.23 0.00 1.42 0.03 0.03 88.28 08:10:01 3 7.88 0.00 1.41 5.54 0.05 85.12 08:10:01 4 8.98 0.00 1.13 0.05 0.07 89.77 08:10:01 5 8.59 0.00 1.59 0.05 0.07 89.70 08:10:01 6 8.94 0.00 1.39 0.05 0.07 89.56 08:10:01 7 9.12 0.00 1.44 0.02 0.07 89.36 08:11:01 all 1.98 0.00 0.38 0.70 0.05 96.88 08:11:01 0 1.88 0.00 0.49 0.00 0.07 97.57 08:11:01 1 1.19 0.00 0.33 0.02 0.05 98.41 08:11:01 2 1.64 0.00 0.35 0.47 0.07 97.47 08:11:01 3 2.09 0.00 0.27 5.11 0.05 92.48 08:11:01 4 2.29 0.00 0.49 0.00 0.07 97.16 08:11:01 5 1.62 0.00 0.40 0.00 0.07 97.91 08:11:01 6 1.77 0.00 0.27 0.03 0.03 97.90 08:11:01 7 3.36 0.00 0.40 0.00 0.05 96.19 08:12:01 all 4.66 0.00 0.90 0.83 0.05 93.57 08:12:01 0 4.82 0.00 0.80 0.22 0.03 94.13 08:12:01 1 2.10 0.00 0.72 0.03 0.05 97.09 08:12:01 2 2.09 0.00 0.84 4.63 0.05 92.40 08:12:01 3 1.27 0.00 0.80 1.00 0.03 96.89 08:12:01 4 17.10 0.00 1.27 0.10 0.07 81.46 08:12:01 5 5.84 0.00 1.08 0.12 0.05 92.91 08:12:01 6 2.25 0.00 0.82 0.47 0.03 96.43 08:12:01 7 1.80 0.00 0.84 0.07 0.05 97.24 Average: all 10.93 0.00 2.46 3.13 0.06 83.42 Average: 0 13.15 0.00 2.44 1.96 0.06 82.38 Average: 1 12.32 0.00 2.40 2.42 0.06 82.80 Average: 2 11.06 0.00 2.45 1.58 0.05 84.87 Average: 3 8.74 0.00 2.44 6.55 0.05 82.23 Average: 4 12.71 0.00 2.79 1.66 0.06 82.77 Average: 5 10.27 0.00 2.39 1.82 0.06 85.46 Average: 6 8.50 0.00 2.21 3.25 0.05 86.00 Average: 7 10.67 0.00 2.60 5.81 0.06 80.86