---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15491 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 846 27987 0 3333 30870 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:48:89:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe48:89c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:e1:90:35 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:e4ff:fee1:9035/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15491) 11/26/25 _x86_64_ (8 CPU) 15:56:41 LINUX RESTART (8 CPU) 15:57:01 tps rtps wtps bread/s bwrtn/s 15:58:01 77.32 32.14 45.18 2789.34 66640.32 15:59:01 20.38 0.00 20.38 0.00 30922.98 16:00:01 21.04 0.00 21.04 0.00 31991.74 16:01:01 21.06 0.00 21.06 0.00 31865.36 16:02:01 11.08 0.00 11.08 0.00 16005.33 16:03:01 323.76 25.81 297.95 859.32 4252.76 16:04:01 184.72 40.79 143.93 3001.23 15593.53 16:05:01 425.78 9.18 416.60 1016.10 51136.41 16:06:01 78.17 1.00 77.17 66.12 6250.42 Average: 129.26 12.10 117.15 859.14 28296.21 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 30669416 31909492 2269796 6.89 38560 1529604 1329056 3.91 605920 1411912 44 15:59:01 30676492 31916716 2262720 6.87 38648 1529608 1329056 3.91 598500 1411864 156 16:00:01 30674816 31915148 2264396 6.87 38736 1529608 1329056 3.91 599880 1411864 120 16:01:01 30673140 31913588 2266072 6.88 38832 1529612 1329056 3.91 600780 1411868 124 16:02:01 30672084 31912640 2267128 6.88 38912 1529608 1329056 3.91 602924 1411872 24 16:03:01 30334288 31696780 2604924 7.91 53396 1630072 1478848 4.35 846440 1487876 55168 16:04:01 29586500 31423356 3352712 10.18 85424 2050448 1653048 4.86 1213012 1820640 43820 16:05:01 27777496 30608656 5161716 15.67 98876 3009532 2224236 6.54 2230588 2559668 2236 16:06:01 28621360 31571484 4317852 13.11 108044 3114576 1522408 4.48 1326300 2612724 28936 Average: 29965066 31651984 2974146 9.03 59936 1939185 1502647 4.42 958260 1726699 14514 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:58:01 ens3 222.96 135.62 519.11 29.80 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:59:01 ens3 0.88 0.27 0.35 0.19 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 0.25 0.08 0.07 0.01 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:01:01 ens3 0.43 0.22 0.08 0.17 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 1.20 0.63 0.51 0.62 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:03:01 ens3 182.07 106.72 497.52 45.32 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 16:04:01 ens3 976.97 543.68 2237.40 190.08 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 16:05:01 ens3 823.38 595.63 4877.12 1133.83 0.00 0.00 0.00 0.00 16:05:01 docker0 3.68 5.40 0.21 38.27 0.00 0.00 0.00 0.00 16:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 ens3 260.44 183.09 957.85 58.66 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 274.28 173.99 1009.97 162.07 0.00 0.00 0.00 0.00 Average: docker0 0.41 0.60 0.02 4.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15491) 11/26/25 _x86_64_ (8 CPU) 15:56:41 LINUX RESTART (8 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 2.12 0.00 0.47 3.20 0.01 94.20 15:58:01 0 0.95 0.00 0.33 3.19 0.02 95.51 15:58:01 1 0.78 0.00 0.33 0.30 0.00 98.58 15:58:01 2 1.63 0.00 0.40 0.63 0.02 97.32 15:58:01 3 2.76 0.00 0.38 6.59 0.02 90.25 15:58:01 4 3.59 0.00 0.22 0.10 0.00 96.10 15:58:01 5 1.87 0.00 1.51 14.48 0.03 82.10 15:58:01 6 2.35 0.00 0.27 0.20 0.02 97.17 15:58:01 7 3.04 0.00 0.35 0.05 0.03 96.53 15:59:01 all 0.14 0.00 0.02 1.48 0.01 98.35 15:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 15:59:01 2 0.00 0.00 0.00 0.00 0.00 100.00 15:59:01 3 0.95 0.00 0.07 11.74 0.03 87.21 15:59:01 4 0.03 0.00 0.02 0.00 0.02 99.93 15:59:01 5 0.07 0.00 0.02 0.12 0.00 99.80 15:59:01 6 0.00 0.00 0.00 0.00 0.00 100.00 15:59:01 7 0.02 0.00 0.00 0.00 0.00 99.98 16:00:01 all 0.03 0.00 0.01 1.10 0.00 98.86 16:00:01 0 0.00 0.00 0.00 0.00 0.02 99.98 16:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 16:00:01 2 0.03 0.00 0.00 0.00 0.00 99.97 16:00:01 3 0.07 0.00 0.05 8.88 0.02 90.99 16:00:01 4 0.02 0.00 0.02 0.00 0.00 99.97 16:00:01 5 0.02 0.00 0.00 0.00 0.00 99.98 16:00:01 6 0.00 0.00 0.02 0.00 0.00 99.98 16:00:01 7 0.07 0.00 0.00 0.00 0.00 99.93 16:01:01 all 0.05 0.00 0.01 1.12 0.01 98.81 16:01:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 16:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 16:01:01 3 0.28 0.00 0.05 9.00 0.02 90.65 16:01:01 4 0.02 0.00 0.02 0.00 0.00 99.97 16:01:01 5 0.02 0.00 0.00 0.00 0.00 99.98 16:01:01 6 0.00 0.00 0.00 0.00 0.00 100.00 16:01:01 7 0.03 0.00 0.03 0.00 0.00 99.93 16:02:01 all 0.04 0.00 0.01 0.60 0.00 99.35 16:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:02:01 1 0.05 0.00 0.00 0.00 0.00 99.95 16:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 16:02:01 3 0.10 0.00 0.03 4.84 0.03 94.99 16:02:01 4 0.05 0.00 0.02 0.00 0.02 99.92 16:02:01 5 0.03 0.00 0.00 0.00 0.00 99.97 16:02:01 6 0.00 0.00 0.02 0.00 0.00 99.98 16:02:01 7 0.05 0.00 0.00 0.00 0.00 99.95 16:03:01 all 5.01 0.00 0.46 0.79 0.02 93.72 16:03:01 0 7.88 0.00 0.40 0.15 0.02 91.55 16:03:01 1 7.76 0.00 0.68 0.87 0.02 90.67 16:03:01 2 10.11 0.00 0.27 0.22 0.02 89.39 16:03:01 3 2.59 0.00 0.42 2.04 0.02 94.93 16:03:01 4 4.72 0.00 0.52 0.30 0.02 94.44 16:03:01 5 2.39 0.00 0.97 2.44 0.02 94.19 16:03:01 6 2.42 0.00 0.23 0.22 0.02 97.11 16:03:01 7 2.22 0.00 0.20 0.13 0.02 97.43 16:04:01 all 15.32 0.00 1.18 1.24 0.05 82.21 16:04:01 0 5.44 0.00 0.67 0.78 0.03 93.08 16:04:01 1 13.68 0.00 0.58 0.17 0.05 85.52 16:04:01 2 30.88 0.00 2.49 1.45 0.07 65.11 16:04:01 3 13.70 0.00 1.70 4.52 0.08 79.99 16:04:01 4 23.81 0.00 1.33 0.60 0.07 74.19 16:04:01 5 9.92 0.00 0.43 0.03 0.03 89.57 16:04:01 6 9.54 0.00 0.72 1.24 0.07 88.44 16:04:01 7 15.59 0.00 1.45 1.08 0.05 81.82 16:05:01 all 22.52 0.00 2.06 2.88 0.08 72.46 16:05:01 0 10.56 0.00 1.62 1.17 0.03 86.61 16:05:01 1 30.22 0.00 3.04 5.04 0.12 61.58 16:05:01 2 27.10 0.00 2.26 5.36 0.07 65.21 16:05:01 3 22.91 0.00 2.09 1.19 0.08 73.72 16:05:01 4 19.98 0.00 1.56 0.42 0.08 77.96 16:05:01 5 26.94 0.00 1.56 2.03 0.08 69.39 16:05:01 6 20.27 0.00 1.93 5.60 0.08 72.12 16:05:01 7 22.26 0.00 2.45 2.23 0.07 72.99 16:06:01 all 17.10 0.00 1.16 0.58 0.04 81.12 16:06:01 0 17.26 0.00 1.08 0.02 0.05 81.58 16:06:01 1 3.21 0.00 0.70 2.81 0.03 93.25 16:06:01 2 16.76 0.00 1.07 0.00 0.03 82.14 16:06:01 3 36.42 0.00 1.53 0.18 0.05 61.82 16:06:01 4 23.77 0.00 1.10 0.10 0.03 74.99 16:06:01 5 12.92 0.00 1.54 1.00 0.03 84.50 16:06:01 6 12.50 0.00 0.94 0.49 0.05 86.03 16:06:01 7 13.91 0.00 1.30 0.02 0.03 84.73 Average: all 6.91 0.00 0.60 1.44 0.03 91.02 Average: 0 4.68 0.00 0.46 0.59 0.02 94.26 Average: 1 6.17 0.00 0.59 1.02 0.02 92.20 Average: 2 9.60 0.00 0.72 0.85 0.02 88.81 Average: 3 8.87 0.00 0.70 5.45 0.04 84.94 Average: 4 8.42 0.00 0.53 0.17 0.03 90.85 Average: 5 6.01 0.00 0.67 2.23 0.02 91.07 Average: 6 5.22 0.00 0.46 0.86 0.03 93.44 Average: 7 6.34 0.00 0.64 0.39 0.02 92.61