---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15874 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 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 979 23346 0 7840 30731 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:4f:3e:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe4f:3efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:8a:1e:e4 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:ccff:fe8a:1ee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15874) 11/27/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 692.36 23.97 668.39 2753.76 299142.64 13:36:01 209.07 0.10 208.97 7.33 8674.82 13:37:01 205.32 7.03 198.28 1306.32 24848.79 13:38:01 37.12 0.37 36.75 45.32 15546.55 Average: 284.24 7.80 276.44 1020.85 86154.08 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24397240 31324608 8541980 25.93 154188 6850424 4709840 13.86 1365404 6553820 4256 13:36:01 22424140 29533120 10515080 31.92 163248 7018692 9120176 26.83 3346216 6490140 192 13:37:01 21622856 29480024 11316364 34.36 196368 7673656 9287016 27.32 3577840 6992952 128168 13:38:01 22262420 29933088 10676800 32.41 196984 7495828 7265900 21.38 3412328 6541520 324 Average: 22676664 30067710 10262556 31.16 177697 7259650 7595733 22.35 2925447 6644608 33235 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 vethb9f5006 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 veth56b43b4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 veth2872acb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 13:35:01 br-819b89a57840 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 vethb9f5006 13.93 11.96 1.83 1.80 0.00 0.00 0.00 0.00 13:36:01 veth56b43b4 138.84 156.82 26.34 24.86 0.00 0.00 0.00 0.00 13:36:01 veth2872acb 4.15 5.58 0.71 0.82 0.00 0.00 0.00 0.00 13:36:01 br-819b89a57840 11.70 24.15 0.83 329.68 0.00 0.00 0.00 0.00 13:37:01 vethb9f5006 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 13:37:01 veth56b43b4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 veth2872acb 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 br-819b89a57840 0.70 0.63 0.06 0.04 0.00 0.00 0.00 0.00 13:38:01 vethb9f5006 14.83 10.46 7.66 3.63 0.00 0.00 0.00 0.00 13:38:01 veth56b43b4 151.25 152.97 41.22 19.79 0.00 0.00 0.00 0.00 13:38:01 veth2872acb 0.35 0.87 0.04 0.08 0.00 0.00 0.00 0.00 13:38:01 br-819b89a57840 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb9f5006 10.72 8.02 2.65 1.71 0.00 0.00 0.00 0.00 Average: veth56b43b4 72.84 77.82 16.97 11.21 0.00 0.00 0.00 0.00 Average: veth2872acb 1.17 1.75 0.19 0.23 0.00 0.00 0.00 0.00 Average: br-819b89a57840 3.13 6.25 0.22 82.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15874) 11/27/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.27 0.00 7.42 4.92 0.07 67.32 13:35:01 0 16.52 0.00 6.55 2.02 0.07 74.85 13:35:01 1 17.40 0.00 7.22 4.99 0.07 70.32 13:35:01 2 17.19 0.00 7.05 1.25 0.05 74.45 13:35:01 3 18.05 0.00 7.98 0.62 0.07 73.28 13:35:01 4 35.33 0.00 9.51 14.35 0.12 40.68 13:35:01 5 19.81 0.00 7.65 5.77 0.07 66.71 13:35:01 6 16.71 0.00 6.79 9.80 0.07 66.63 13:35:01 7 21.25 0.00 6.66 0.65 0.05 71.39 13:36:01 all 27.41 0.00 3.02 0.42 0.08 69.06 13:36:01 0 30.00 0.00 3.50 0.92 0.10 65.48 13:36:01 1 23.54 0.00 2.73 1.12 0.08 72.52 13:36:01 2 38.43 0.00 3.30 0.08 0.07 58.11 13:36:01 3 26.70 0.00 3.02 0.10 0.07 70.10 13:36:01 4 32.66 0.00 3.52 0.28 0.07 63.47 13:36:01 5 24.85 0.00 2.82 0.39 0.10 71.84 13:36:01 6 20.26 0.00 2.58 0.20 0.08 76.88 13:36:01 7 22.88 0.00 2.66 0.23 0.10 74.13 13:37:01 all 6.96 0.00 1.66 0.75 0.07 90.56 13:37:01 0 6.00 0.00 1.96 2.84 0.05 89.15 13:37:01 1 8.61 0.00 2.06 0.30 0.07 88.96 13:37:01 2 7.24 0.00 1.69 0.28 0.07 90.72 13:37:01 3 7.42 0.00 1.71 0.37 0.08 90.42 13:37:01 4 4.76 0.00 1.52 1.34 0.08 92.30 13:37:01 5 6.04 0.00 0.90 0.46 0.08 92.52 13:37:01 6 9.71 0.00 1.72 0.18 0.07 88.31 13:37:01 7 5.88 0.00 1.74 0.25 0.05 92.08 13:38:01 all 5.47 0.00 1.20 0.23 0.07 93.04 13:38:01 0 4.37 0.00 0.93 0.23 0.07 94.40 13:38:01 1 5.35 0.00 1.32 1.27 0.07 91.99 13:38:01 2 6.01 0.00 1.12 0.03 0.08 92.75 13:38:01 3 4.76 0.00 1.00 0.17 0.07 94.00 13:38:01 4 5.76 0.00 1.14 0.02 0.05 93.03 13:38:01 5 7.56 0.00 1.12 0.02 0.05 91.26 13:38:01 6 4.48 0.00 1.27 0.05 0.10 94.10 13:38:01 7 5.46 0.00 1.67 0.05 0.07 92.75 Average: all 14.98 0.00 3.30 1.56 0.07 80.08 Average: 0 14.20 0.00 3.21 1.50 0.07 81.02 Average: 1 13.70 0.00 3.31 1.91 0.07 81.01 Average: 2 17.20 0.00 3.27 0.41 0.07 79.05 Average: 3 14.20 0.00 3.40 0.31 0.07 82.02 Average: 4 19.50 0.00 3.88 3.92 0.08 72.63 Average: 5 14.50 0.00 3.09 1.63 0.08 80.70 Average: 6 12.77 0.00 3.07 2.52 0.08 81.57 Average: 7 13.82 0.00 3.16 0.29 0.07 82.66