---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4190 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 888 23225 0 8052 30822 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:07:46:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe07:46cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:31:e3:4c 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:fe31:e34c/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-4190) 10/21/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 152.28 19.71 132.57 2328.83 72210.27 13:36:02 262.72 0.63 262.09 36.66 166947.51 13:37:01 354.96 2.59 352.36 415.52 62960.12 13:38:01 78.35 7.17 71.19 1335.38 4927.58 13:39:01 211.31 0.63 210.68 27.99 36988.74 13:40:01 62.54 0.78 61.76 35.46 1150.07 Average: 186.67 5.22 181.45 692.83 57474.29 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 27618228 31451060 5320992 16.15 84968 4018208 3284368 9.66 1131696 3797208 2192948 13:36:02 24517840 31644596 8421380 25.57 147976 7043536 1744288 5.13 1015080 6818524 1619524 13:37:01 23423968 30698628 9515252 28.89 158544 7183956 7606376 22.38 2111384 6739780 240 13:38:01 21948996 29410864 10990224 33.37 171792 7348796 9627520 28.33 3514420 6777508 33932 13:39:01 21378740 29314920 11560480 35.10 197076 7748632 9561148 28.13 3995508 6812264 3688 13:40:01 23828800 31599324 9110420 27.66 197852 7576684 1655464 4.87 1822276 6618892 892 Average: 23786095 30686565 9153125 27.79 159701 6819969 5579861 16.42 2265061 6260696 641871 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 13.01 13.01 1.20 1.20 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 783.36 459.21 24080.42 41.14 0.00 0.00 0.00 0.00 13:36:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 ens3 587.29 320.98 19987.58 28.07 0.00 0.00 0.00 0.00 13:36:02 br-133264d4a1c5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth58e622e 0.00 0.39 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:37:01 veth74f0af0 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth58e622e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 13:38:01 veth74f0af0 14.63 21.08 1.27 327.01 0.00 0.00 0.00 0.03 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth58e622e 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 veth74f0af0 0.50 0.42 0.03 0.02 0.00 0.00 0.00 0.00 13:39:01 docker0 36.27 52.58 3.58 1394.49 0.00 0.00 0.00 0.00 13:40:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 1928.76 1142.93 47391.72 162.77 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 6.08 8.81 0.60 233.73 0.00 0.00 0.00 0.00 Average: ens3 253.25 148.59 7758.55 14.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4190) 10/21/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.11 0.00 2.24 6.76 0.04 80.85 13:35:01 0 4.01 0.00 2.19 0.15 0.02 93.63 13:35:01 1 4.11 0.00 1.72 0.24 0.05 93.88 13:35:01 2 10.58 0.00 2.12 2.00 0.05 85.24 13:35:01 3 4.75 0.00 2.40 23.49 0.03 69.33 13:35:01 4 4.90 0.00 1.18 0.70 0.03 93.19 13:35:01 5 6.38 0.00 2.30 3.15 0.03 88.13 13:35:01 6 19.56 0.00 3.00 2.49 0.05 74.91 13:35:01 7 26.65 0.00 2.97 21.92 0.07 48.39 13:36:02 all 13.04 0.00 6.04 23.87 0.09 56.97 13:36:02 0 12.05 0.00 5.93 8.35 0.08 73.59 13:36:02 1 14.98 0.00 5.82 9.26 0.08 69.86 13:36:02 2 11.81 0.00 6.25 70.63 0.10 11.20 13:36:02 3 13.09 0.00 7.30 36.80 0.10 42.71 13:36:02 4 13.57 0.00 5.01 33.15 0.08 48.19 13:36:02 5 12.72 0.00 5.97 17.01 0.10 64.20 13:36:02 6 12.16 0.00 6.52 8.23 0.08 73.00 13:36:02 7 13.93 0.00 5.54 7.81 0.08 72.64 13:37:01 all 10.86 0.00 2.63 13.54 0.09 72.89 13:37:01 0 6.80 0.00 2.45 8.58 0.07 82.10 13:37:01 1 11.90 0.00 2.74 7.80 0.07 77.50 13:37:01 2 8.50 0.00 2.83 25.92 0.09 62.65 13:37:01 3 14.03 0.00 2.59 7.42 0.09 75.87 13:37:01 4 12.31 0.00 3.42 40.72 0.10 43.45 13:37:01 5 10.24 0.00 2.20 8.62 0.12 78.82 13:37:01 6 12.21 0.00 2.58 4.28 0.07 80.86 13:37:01 7 10.88 0.00 2.18 5.03 0.09 81.82 13:38:01 all 24.38 0.00 2.28 3.07 0.09 70.18 13:38:01 0 19.77 0.00 1.86 0.86 0.08 77.43 13:38:01 1 26.33 0.00 2.31 10.18 0.08 61.10 13:38:01 2 25.01 0.00 2.15 1.39 0.08 71.36 13:38:01 3 25.83 0.00 2.30 2.82 0.08 68.97 13:38:01 4 29.80 0.00 2.87 2.37 0.08 64.87 13:38:01 5 19.50 0.00 2.01 3.31 0.08 75.10 13:38:01 6 25.38 0.00 2.51 2.73 0.10 69.28 13:38:01 7 23.38 0.00 2.24 0.89 0.08 73.40 13:39:01 all 11.54 0.00 2.38 3.17 0.07 82.84 13:39:01 0 18.35 0.00 3.77 4.73 0.08 73.07 13:39:01 1 9.22 0.00 2.61 8.10 0.07 80.00 13:39:01 2 13.93 0.00 2.26 0.54 0.08 83.19 13:39:01 3 10.43 0.00 2.86 2.73 0.07 83.91 13:39:01 4 14.14 0.00 1.94 0.13 0.07 83.72 13:39:01 5 7.71 0.00 1.65 1.53 0.07 89.04 13:39:01 6 8.51 0.00 2.29 7.48 0.05 81.67 13:39:01 7 10.01 0.00 1.59 0.17 0.07 88.17 13:40:01 all 1.98 0.00 0.82 0.43 0.04 96.73 13:40:01 0 1.94 0.00 0.92 0.63 0.03 96.47 13:40:01 1 2.11 0.00 0.79 0.50 0.03 96.57 13:40:01 2 1.75 0.00 0.79 0.02 0.03 97.41 13:40:01 3 2.53 0.00 0.65 0.17 0.03 96.62 13:40:01 4 2.12 0.00 1.15 0.23 0.03 96.46 13:40:01 5 1.61 0.00 0.76 0.18 0.03 97.41 13:40:01 6 1.45 0.00 0.82 1.55 0.05 96.12 13:40:01 7 2.32 0.00 0.77 0.10 0.02 96.79 Average: all 11.99 0.00 2.73 8.44 0.07 76.78 Average: 0 10.50 0.00 2.85 3.88 0.06 82.70 Average: 1 11.45 0.00 2.66 6.02 0.06 79.81 Average: 2 11.94 0.00 2.73 16.64 0.07 68.63 Average: 3 11.78 0.00 3.01 12.20 0.07 72.94 Average: 4 12.82 0.00 2.59 12.78 0.07 71.74 Average: 5 9.69 0.00 2.48 5.63 0.07 82.12 Average: 6 13.20 0.00 2.95 4.46 0.07 79.33 Average: 7 14.50 0.00 2.55 5.93 0.07 76.96