---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45472 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 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 860 22063 0 9242 30851 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:03:ce:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe03:cee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f1:74: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 inet6 fe80::42:63ff:fef1:74e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45472) 09/13/25 _x86_64_ (8 CPU) 07:05:41 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 345.76 59.10 286.67 3739.61 96341.44 07:08:01 353.42 20.03 333.39 2290.55 192505.92 07:09:01 451.52 2.62 448.91 415.40 146276.69 07:10:01 25.26 0.17 25.10 24.66 11265.46 07:11:01 236.89 0.22 236.67 6.53 34319.49 07:12:01 10.60 0.02 10.58 0.13 291.82 07:13:01 4.40 0.00 4.40 0.00 151.44 07:14:01 65.44 0.80 64.64 33.86 1559.34 Average: 186.33 10.27 176.07 807.78 60264.01 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30180532 31752288 2758688 8.38 69588 1811620 1351736 3.98 794996 1669128 184368 07:08:01 23337496 31664940 9601724 29.15 158292 8192552 1682720 4.95 1000268 7969208 2487544 07:09:01 21559492 30147184 11379728 34.55 174064 8431328 8310708 24.45 2707464 7946024 1144 07:10:01 20149588 28958496 12789632 38.83 187836 8613904 10030344 29.51 3987452 8032104 168732 07:11:01 19138228 28295260 13800992 41.90 218508 8897000 10800568 31.78 4727388 8260580 2484 07:12:01 19044764 28206956 13894456 42.18 218608 8901800 10894144 32.05 4827680 8251360 1764 07:13:01 19052752 28215268 13886468 42.16 218668 8902024 10878180 32.01 4819452 8251380 488 07:14:01 22622072 31609588 10317148 31.32 219524 8726504 1570444 4.62 1544228 8054420 11036 Average: 21885616 29856248 11053604 33.56 183136 7809592 6939856 20.42 3051116 7304276 357195 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 394.17 283.46 1754.11 79.18 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 15.13 15.13 1.38 1.38 0.00 0.00 0.00 0.00 07:08:01 ens3 1961.44 1079.32 60636.88 84.50 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 16.58 13.80 320.66 2.25 0.00 0.00 0.00 0.00 07:09:01 veth50aa658 91.68 91.30 15.58 18.59 0.00 0.00 0.00 0.00 07:09:01 veth9e430f3 1.48 1.65 0.09 0.11 0.00 0.00 0.00 0.00 07:10:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 07:10:01 ens3 33.69 25.40 845.01 2.76 0.00 0.00 0.00 0.00 07:10:01 veth50aa658 0.17 0.37 0.43 0.03 0.00 0.00 0.00 0.00 07:10:01 veth9e430f3 143.98 144.68 17.08 34.62 0.00 0.00 0.00 0.00 07:11:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:11:01 ens3 83.86 65.08 1392.64 6.54 0.00 0.00 0.00 0.00 07:11:01 veth50aa658 284.41 282.97 32.76 67.33 0.00 0.00 0.00 0.01 07:11:01 veth9e430f3 201.28 203.17 22.52 44.73 0.00 0.00 0.00 0.00 07:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:12:01 ens3 1.05 0.82 0.24 0.40 0.00 0.00 0.00 0.00 07:12:01 veth50aa658 0.35 0.38 0.58 0.03 0.00 0.00 0.00 0.00 07:12:01 veth9e430f3 549.26 549.79 59.60 123.59 0.00 0.00 0.00 0.01 07:13:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:13:01 ens3 1.07 0.92 0.29 0.73 0.00 0.00 0.00 0.00 07:13:01 veth50aa658 0.53 0.38 0.59 0.03 0.00 0.00 0.00 0.00 07:13:01 veth9e430f3 6.75 9.53 1.56 0.73 0.00 0.00 0.00 0.00 07:14:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 07:14:01 ens3 57.29 34.84 63.70 13.87 0.00 0.00 0.00 0.00 07:14:01 docker0 62.51 80.89 4.90 1392.30 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 318.48 187.75 8139.72 23.67 0.00 0.00 0.00 0.00 Average: docker0 7.83 10.13 0.61 174.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45472) 09/13/25 _x86_64_ (8 CPU) 07:05:41 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 10.44 0.00 1.28 3.88 0.04 84.36 07:07:01 0 33.86 0.00 2.75 2.08 0.07 61.24 07:07:01 1 6.12 0.00 1.12 3.52 0.05 89.18 07:07:01 2 4.62 0.00 0.65 0.78 0.05 93.90 07:07:01 3 8.05 0.00 0.61 10.74 0.03 80.56 07:07:01 4 4.90 0.00 0.49 9.39 0.03 85.18 07:07:01 5 5.02 0.00 1.37 1.92 0.02 91.67 07:07:01 6 9.77 0.00 1.19 2.36 0.05 86.63 07:07:01 7 11.08 0.00 2.04 0.31 0.03 86.55 07:08:01 all 21.19 0.00 8.90 13.49 0.08 56.34 07:08:01 0 19.07 0.00 8.96 15.42 0.08 56.46 07:08:01 1 20.18 0.00 8.49 11.96 0.07 59.31 07:08:01 2 19.41 0.00 8.40 13.32 0.08 58.80 07:08:01 3 19.20 0.00 9.08 4.53 0.07 67.12 07:08:01 4 18.96 0.00 9.25 36.20 0.10 35.48 07:08:01 5 18.54 0.00 9.13 3.69 0.07 68.57 07:08:01 6 19.39 0.00 8.02 9.42 0.07 63.10 07:08:01 7 34.84 0.00 9.89 13.44 0.10 41.74 07:09:01 all 20.05 0.00 3.74 8.17 0.07 67.97 07:09:01 0 21.87 0.00 3.70 9.74 0.05 64.64 07:09:01 1 19.48 0.00 3.84 3.65 0.07 72.96 07:09:01 2 18.77 0.00 4.71 28.47 0.07 47.98 07:09:01 3 20.50 0.00 3.80 1.19 0.07 74.44 07:09:01 4 21.68 0.00 3.80 6.26 0.07 68.19 07:09:01 5 19.18 0.00 2.96 13.51 0.08 64.27 07:09:01 6 22.66 0.00 4.04 1.81 0.07 71.43 07:09:01 7 16.26 0.00 3.08 0.89 0.07 79.71 07:10:01 all 19.88 0.00 2.32 0.25 0.15 77.41 07:10:01 0 14.79 0.00 2.33 0.13 0.08 82.67 07:10:01 1 25.65 0.00 3.18 0.02 0.07 71.09 07:10:01 2 19.22 0.00 2.01 0.03 0.08 78.66 07:10:01 3 18.96 0.00 1.91 0.33 0.07 78.73 07:10:01 4 17.91 0.00 2.55 0.69 0.07 78.79 07:10:01 5 21.11 0.00 2.23 0.67 0.08 75.90 07:10:01 6 22.72 0.00 2.41 0.03 0.67 74.17 07:10:01 7 18.67 0.00 1.96 0.13 0.07 79.17 07:11:01 all 13.69 0.00 3.16 1.81 0.08 81.26 07:11:01 0 11.83 0.00 3.95 3.90 0.07 80.25 07:11:01 1 13.50 0.00 3.27 1.65 0.08 81.49 07:11:01 2 11.96 0.00 3.02 0.29 0.08 84.65 07:11:01 3 15.48 0.00 3.50 7.43 0.08 73.52 07:11:01 4 14.45 0.00 3.00 0.08 0.07 82.40 07:11:01 5 12.86 0.00 2.83 0.25 0.08 83.97 07:11:01 6 16.32 0.00 2.97 0.22 0.07 80.42 07:11:01 7 13.15 0.00 2.75 0.60 0.10 83.39 07:12:01 all 5.48 0.00 0.82 0.04 0.06 93.60 07:12:01 0 5.40 0.00 0.75 0.03 0.05 93.77 07:12:01 1 5.83 0.00 1.04 0.02 0.07 93.04 07:12:01 2 5.83 0.00 1.04 0.02 0.10 93.02 07:12:01 3 4.05 0.00 0.87 0.13 0.07 94.88 07:12:01 4 6.18 0.00 0.45 0.00 0.05 93.32 07:12:01 5 5.05 0.00 0.89 0.00 0.05 94.01 07:12:01 6 5.68 0.00 0.89 0.02 0.05 93.36 07:12:01 7 5.83 0.00 0.63 0.08 0.08 93.37 07:13:01 all 1.31 0.00 0.25 0.03 0.05 98.36 07:13:01 0 0.62 0.00 0.15 0.02 0.05 99.17 07:13:01 1 1.34 0.00 0.25 0.00 0.05 98.35 07:13:01 2 1.24 0.00 0.32 0.00 0.07 98.38 07:13:01 3 1.70 0.00 0.20 0.17 0.03 97.90 07:13:01 4 1.05 0.00 0.25 0.00 0.03 98.66 07:13:01 5 1.68 0.00 0.25 0.02 0.05 98.00 07:13:01 6 0.99 0.00 0.23 0.00 0.07 98.71 07:13:01 7 1.89 0.00 0.35 0.05 0.05 97.66 07:14:01 all 2.65 0.00 1.16 0.20 0.05 95.94 07:14:01 0 2.34 0.00 1.28 0.13 0.05 96.20 07:14:01 1 2.31 0.00 1.39 0.07 0.07 96.17 07:14:01 2 2.37 0.00 1.15 0.90 0.05 95.52 07:14:01 3 2.26 0.00 0.84 0.23 0.03 96.64 07:14:01 4 2.19 0.00 1.36 0.12 0.03 96.30 07:14:01 5 1.52 0.00 0.80 0.03 0.03 97.61 07:14:01 6 3.06 0.00 0.97 0.10 0.03 95.83 07:14:01 7 5.13 0.00 1.54 0.05 0.03 93.24 Average: all 11.82 0.00 2.70 3.47 0.07 81.94 Average: 0 13.67 0.00 2.98 3.92 0.06 79.37 Average: 1 11.80 0.00 2.82 2.60 0.07 82.71 Average: 2 10.41 0.00 2.65 5.45 0.07 81.42 Average: 3 11.26 0.00 2.60 3.07 0.06 83.01 Average: 4 10.91 0.00 2.64 6.55 0.06 79.85 Average: 5 10.61 0.00 2.55 2.50 0.06 84.28 Average: 6 12.56 0.00 2.59 1.74 0.13 82.98 Average: 7 13.32 0.00 2.77 1.93 0.07 81.92