---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41700 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 926 22214 0 9025 30785 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:e3:f3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fee3:f353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d5:8a:e9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41700) 08/28/25 _x86_64_ (8 CPU) 08:53:13 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 219.96 40.90 179.06 2988.74 98653.78 08:56:01 99.95 4.63 95.32 592.03 18348.28 08:57:01 290.75 13.06 277.69 2374.81 5144.29 08:58:01 214.98 14.37 200.62 1017.87 77348.67 08:59:01 541.84 2.73 539.10 412.93 151950.15 09:00:01 223.96 1.17 222.80 80.39 12591.90 Average: 265.25 12.81 252.44 1244.52 60674.43 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 29440212 31260436 3499008 10.62 83220 2037036 1824588 5.37 1355992 1828712 135012 08:56:01 28053092 30249108 4886128 14.83 93644 2391388 2601888 7.66 2405260 2143840 8556 08:57:01 28221020 31613904 4718200 14.32 100088 3561284 1392164 4.10 1349064 2993448 1034756 08:58:01 23791472 31557176 9147748 27.77 168980 7636088 1896844 5.58 1489868 7032288 3059628 08:59:01 19556664 28616152 13382556 40.63 213692 8683240 12649272 37.22 4655308 7919424 52644 09:00:01 22826840 31596068 10112380 30.70 224300 8506208 1520712 4.47 1944448 7456052 724 Average: 25314883 30815474 7624337 23.15 147321 5469207 3647578 10.73 2199990 4895627 715220 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 ens3 188.35 154.47 1739.61 34.21 0.00 0.00 0.00 0.00 08:55:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 819.93 500.95 5413.87 131.62 0.00 0.00 0.00 0.00 08:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 475.46 324.74 2306.57 86.72 0.00 0.00 0.00 0.00 08:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 1645.23 1297.65 30794.88 100.20 0.00 0.00 0.00 0.00 08:58:01 lo 19.07 19.07 2.74 2.74 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 veth3c080e1 0.65 0.87 0.06 0.44 0.00 0.00 0.00 0.00 08:59:01 vethd0fe80e 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 08:59:01 veth1b143f8 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 08:59:01 veth9ab668a 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 09:00:01 ens3 4134.31 2978.17 50986.70 474.87 0.00 0.00 0.00 0.00 09:00:01 lo 29.36 29.36 4.06 4.06 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 613.42 446.04 8303.99 66.59 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41700) 08/28/25 _x86_64_ (8 CPU) 08:53:13 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 12.88 0.00 0.99 1.97 0.04 84.11 08:55:01 0 8.79 0.00 0.42 0.02 0.03 90.74 08:55:01 1 7.16 0.00 0.50 0.08 0.02 92.24 08:55:01 2 5.11 0.00 0.49 0.39 0.03 93.98 08:55:01 3 30.57 0.00 1.94 4.17 0.08 63.24 08:55:01 4 14.95 0.00 1.37 1.76 0.03 81.89 08:55:01 5 29.32 0.00 2.45 1.32 0.07 66.84 08:55:01 6 3.61 0.00 0.43 6.73 0.03 89.19 08:55:01 7 3.56 0.00 0.33 1.30 0.02 94.79 08:56:01 all 26.04 0.00 0.91 0.13 0.06 72.86 08:56:01 0 28.80 0.00 0.79 0.03 0.07 70.32 08:56:01 1 28.81 0.00 1.08 0.13 0.08 69.89 08:56:01 2 45.71 0.00 1.19 0.47 0.08 52.56 08:56:01 3 22.49 0.00 1.18 0.25 0.07 76.01 08:56:01 4 28.13 0.00 0.90 0.00 0.07 70.90 08:56:01 5 21.57 0.00 1.42 0.18 0.08 76.74 08:56:01 6 20.27 0.00 0.37 0.00 0.05 79.32 08:56:01 7 12.55 0.00 0.37 0.02 0.03 87.03 08:57:01 all 18.13 0.00 1.62 0.50 0.05 79.70 08:57:01 0 7.61 0.00 1.54 0.03 0.03 90.79 08:57:01 1 37.83 0.00 1.47 0.00 0.05 60.65 08:57:01 2 21.60 0.00 2.04 0.05 0.03 76.28 08:57:01 3 16.44 0.00 0.72 0.42 0.03 82.39 08:57:01 4 20.68 0.00 1.54 0.03 0.05 77.69 08:57:01 5 10.26 0.00 1.54 2.20 0.05 85.95 08:57:01 6 22.98 0.00 2.15 0.02 0.03 74.82 08:57:01 7 7.51 0.00 1.93 1.26 0.03 89.26 08:58:01 all 18.17 0.00 6.48 1.36 0.07 73.92 08:58:01 0 41.07 0.00 8.34 2.38 0.10 48.10 08:58:01 1 18.13 0.00 6.95 0.12 0.08 74.73 08:58:01 2 13.81 0.00 6.32 1.91 0.08 77.88 08:58:01 3 14.87 0.00 5.42 1.49 0.07 78.16 08:58:01 4 14.03 0.00 6.08 1.53 0.07 78.30 08:58:01 5 18.14 0.00 6.29 0.31 0.05 75.21 08:58:01 6 12.63 0.00 6.17 0.12 0.05 81.03 08:58:01 7 12.68 0.00 6.28 3.01 0.10 77.93 08:59:01 all 35.94 0.00 7.46 3.55 0.11 52.95 08:59:01 0 35.49 0.00 7.65 2.60 0.10 54.16 08:59:01 1 34.86 0.00 7.53 2.56 0.12 54.94 08:59:01 2 36.38 0.00 7.97 6.78 0.12 48.76 08:59:01 3 36.08 0.00 7.80 6.60 0.12 49.40 08:59:01 4 35.57 0.00 7.41 0.61 0.12 56.29 08:59:01 5 34.75 0.00 7.31 1.26 0.10 56.58 08:59:01 6 38.24 0.00 7.23 0.66 0.10 53.77 08:59:01 7 36.11 0.00 6.83 7.30 0.10 49.66 09:00:01 all 39.69 0.00 4.92 0.80 0.12 54.48 09:00:01 0 34.68 0.00 4.81 0.18 0.13 60.19 09:00:01 1 43.62 0.00 5.66 0.59 0.12 50.02 09:00:01 2 35.47 0.00 4.68 0.32 0.12 59.42 09:00:01 3 41.35 0.00 4.99 0.73 0.08 52.84 09:00:01 4 42.47 0.00 4.78 0.94 0.13 51.67 09:00:01 5 39.86 0.00 4.57 0.79 0.12 54.66 09:00:01 6 40.90 0.00 4.92 0.29 0.13 53.76 09:00:01 7 39.20 0.00 4.87 2.59 0.12 53.23 Average: all 25.12 0.00 3.72 1.38 0.08 69.71 Average: 0 26.02 0.00 3.91 0.87 0.08 69.12 Average: 1 28.38 0.00 3.85 0.57 0.08 67.12 Average: 2 26.35 0.00 3.77 1.63 0.08 68.17 Average: 3 26.96 0.00 3.66 2.27 0.08 67.03 Average: 4 25.97 0.00 3.67 0.81 0.08 69.48 Average: 5 25.64 0.00 3.92 1.01 0.08 69.35 Average: 6 23.06 0.00 3.53 1.31 0.07 72.03 Average: 7 18.58 0.00 3.42 2.57 0.07 75.36