---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7675 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: 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): 0-7 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 883 23694 0 7589 30828 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:d4:30:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fed4:3070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:76:2f:4a 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:a0ff:fe76:2f4a/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-7675) 10/31/25 _x86_64_ (8 CPU) 09:02:43 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 387.69 69.96 317.73 4779.34 114259.62 09:05:01 546.78 20.63 526.15 2270.29 251882.15 09:06:01 365.89 3.28 362.61 429.80 39657.12 09:07:01 71.29 0.33 70.95 31.86 9459.49 09:08:01 18.88 0.07 18.81 11.20 401.80 Average: 278.10 18.85 259.25 1504.50 83132.04 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30112248 31686816 2826972 8.58 69040 1815560 1430840 4.21 864220 1668072 195784 09:05:01 24703964 31635064 8235256 25.00 151580 6844372 1729236 5.09 1020192 6619532 135320 09:06:01 21967500 29554152 10971720 33.31 188244 7419680 8898632 26.18 3387040 6848728 96936 09:07:01 21979684 29550472 10959536 33.27 196588 7400144 8919052 26.24 3375904 6850824 672 09:08:01 22409424 29921056 10529796 31.97 196916 7349140 7223024 21.25 3024552 6791380 268 Average: 24234564 30469512 8704656 26.43 160474 6165779 5640157 16.59 2334382 5755707 85796 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:04:01 ens3 380.47 272.22 1797.97 78.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.06 16.06 1.72 1.72 0.00 0.00 0.00 0.00 09:05:01 ens3 1505.07 786.70 40452.20 67.57 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 br-91d4d57f498c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth67f7f01 144.46 165.49 26.99 25.62 0.00 0.00 0.00 0.00 09:06:01 veth5494639 2.07 2.55 0.41 0.23 0.00 0.00 0.00 0.00 09:06:01 lo 2.50 2.50 0.21 0.21 0.00 0.00 0.00 0.00 09:06:01 vethf1f78ad 14.20 18.63 2.52 268.64 0.00 0.00 0.00 0.02 09:07:01 veth67f7f01 244.43 246.48 61.29 28.54 0.00 0.00 0.00 0.01 09:07:01 veth5494639 3.75 5.30 0.79 0.48 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth36f4e9f 190.73 189.95 28.88 44.39 0.00 0.00 0.00 0.00 09:08:01 veth67f7f01 0.15 0.35 0.02 0.03 0.00 0.00 0.00 0.00 09:08:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 veth36f4e9f 0.37 0.57 0.58 0.04 0.00 0.00 0.00 0.00 09:08:01 vethb6a7746 39.69 29.48 3.80 4.31 0.00 0.00 0.00 0.00 Average: veth67f7f01 77.81 82.46 17.66 10.84 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth36f4e9f 38.22 38.10 5.89 8.89 0.00 0.00 0.00 0.00 Average: vethb6a7746 7.94 5.90 0.76 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7675) 10/31/25 _x86_64_ (8 CPU) 09:02:43 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.24 0.00 1.33 4.49 0.04 83.90 09:04:01 0 6.52 0.00 0.65 0.42 0.03 92.38 09:04:01 1 15.38 0.00 1.33 1.35 0.05 81.88 09:04:01 2 4.18 0.00 1.69 3.03 0.03 91.07 09:04:01 3 23.73 0.00 1.80 1.95 0.05 72.46 09:04:01 4 13.61 0.00 1.45 1.30 0.05 83.59 09:04:01 5 3.64 0.00 0.67 12.28 0.03 83.37 09:04:01 6 5.68 0.00 1.37 3.25 0.03 89.66 09:04:01 7 9.09 0.00 1.65 12.40 0.08 76.77 09:05:01 all 17.72 0.00 7.69 10.99 0.07 63.52 09:05:01 0 15.54 0.00 7.63 4.48 0.05 72.30 09:05:01 1 29.61 0.00 7.44 14.52 0.08 48.34 09:05:01 2 15.36 0.00 7.39 3.09 0.07 74.08 09:05:01 3 16.97 0.00 7.34 13.14 0.07 62.48 09:05:01 4 17.27 0.00 9.80 30.59 0.07 42.28 09:05:01 5 15.30 0.00 7.10 9.23 0.05 68.32 09:05:01 6 15.00 0.00 7.48 4.19 0.07 73.26 09:05:01 7 16.69 0.00 7.35 8.81 0.07 67.08 09:06:01 all 30.24 0.00 4.14 2.27 0.10 63.25 09:06:01 0 31.24 0.00 3.95 2.94 0.10 61.76 09:06:01 1 26.16 0.00 4.10 1.03 0.08 68.62 09:06:01 2 27.65 0.00 3.74 4.23 0.10 64.28 09:06:01 3 29.93 0.00 4.51 3.14 0.10 62.32 09:06:01 4 31.56 0.00 4.72 2.59 0.12 61.02 09:06:01 5 35.23 0.00 4.70 1.99 0.10 57.97 09:06:01 6 28.44 0.00 3.51 0.86 0.12 67.08 09:06:01 7 31.68 0.00 3.89 1.36 0.10 62.97 09:07:01 all 7.45 0.00 1.12 1.00 0.07 90.36 09:07:01 0 7.16 0.00 0.85 1.12 0.07 90.80 09:07:01 1 5.52 0.00 1.24 0.59 0.07 92.59 09:07:01 2 6.40 0.00 0.99 3.64 0.10 88.87 09:07:01 3 9.94 0.00 1.10 1.09 0.10 87.77 09:07:01 4 6.34 0.00 1.17 0.17 0.07 92.26 09:07:01 5 9.28 0.00 1.14 0.13 0.05 89.40 09:07:01 6 7.23 0.00 1.33 1.19 0.05 90.20 09:07:01 7 7.69 0.00 1.19 0.12 0.07 90.94 09:08:01 all 1.44 0.00 0.45 0.08 0.07 97.96 09:08:01 0 1.47 0.00 0.53 0.03 0.05 97.92 09:08:01 1 1.34 0.00 0.38 0.07 0.07 98.15 09:08:01 2 1.80 0.00 0.43 0.32 0.10 97.34 09:08:01 3 1.32 0.00 0.45 0.03 0.05 98.15 09:08:01 4 1.19 0.00 0.42 0.03 0.08 98.28 09:08:01 5 1.54 0.00 0.47 0.03 0.10 97.86 09:08:01 6 1.50 0.00 0.45 0.10 0.05 97.90 09:08:01 7 1.39 0.00 0.43 0.02 0.07 98.10 Average: all 13.39 0.00 2.94 3.75 0.07 79.85 Average: 0 12.35 0.00 2.71 1.79 0.06 83.08 Average: 1 15.57 0.00 2.89 3.49 0.07 77.98 Average: 2 11.06 0.00 2.84 2.86 0.08 83.16 Average: 3 16.36 0.00 3.03 3.86 0.07 76.68 Average: 4 13.96 0.00 3.49 6.86 0.08 75.60 Average: 5 12.98 0.00 2.80 4.72 0.07 79.42 Average: 6 11.55 0.00 2.82 1.91 0.06 83.65 Average: 7 13.28 0.00 2.89 4.54 0.08 79.22