---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46453 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 13G 143G 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 870 26632 0 4664 30841 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:59:42:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe59:4258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f6:41:35 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46453) 09/17/25 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 187.29 34.94 152.34 1703.32 82291.62 09:59:01 120.75 16.65 104.10 957.04 36557.91 10:00:01 7.77 0.75 7.02 27.86 1455.49 10:01:01 18.75 0.43 18.31 12.13 9274.59 10:02:01 24.30 0.18 24.11 7.60 24688.69 10:03:01 49.48 2.55 46.93 479.92 29260.46 10:04:01 146.73 2.27 144.47 149.55 12124.23 Average: 79.29 8.25 71.04 476.77 27950.05 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29762152 31517108 3177068 9.65 80132 1976952 1778136 5.23 1060472 1808556 135148 09:59:01 27395224 29429596 5543996 16.83 89388 2237284 3189776 9.39 3255420 1954948 7424 10:00:01 27831836 30155084 5107384 15.51 91376 2518840 2501008 7.36 2608760 2155596 250648 10:01:01 26758900 29334988 6180320 18.76 93308 2764292 3234748 9.52 3432592 2391244 230504 10:02:01 26114100 29432512 6825120 20.72 96244 3491300 3079972 9.06 3334896 3108448 229864 10:03:01 26950736 31215244 5988484 18.18 99460 4406880 1799240 5.29 1617652 3962872 277912 10:04:01 27252400 31567124 5686820 17.26 103016 4449716 1461060 4.30 1311440 3965004 37040 Average: 27437907 30378808 5501313 16.70 93275 3120752 2434849 7.16 2374462 2763810 166934 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 131.94 105.20 1331.57 22.03 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 2.67 2.67 4.43 4.43 0.00 0.00 0.00 0.00 09:59:01 ens3 574.62 428.55 3466.41 105.40 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 28.58 28.58 99.32 99.32 0.00 0.00 0.00 0.00 10:00:01 ens3 501.63 353.31 596.41 132.05 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 2.60 2.60 1.05 1.05 0.00 0.00 0.00 0.00 10:01:01 ens3 321.86 233.78 129.23 92.04 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.15 2.15 1.03 1.03 0.00 0.00 0.00 0.00 10:02:01 ens3 199.62 139.18 641.07 42.87 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 3.62 3.62 1.64 1.64 0.00 0.00 0.00 0.00 10:03:01 ens3 575.75 435.53 2394.15 127.46 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:04:01 ens3 515.66 353.80 369.19 118.58 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.92 5.92 15.38 15.38 0.00 0.00 0.00 0.00 Average: ens3 403.02 292.76 1275.41 91.49 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-46453) 09/17/25 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 10.74 0.00 0.74 3.59 0.06 84.88 09:58:01 0 5.23 0.00 0.28 7.33 0.07 87.10 09:58:01 1 1.64 0.00 0.15 2.44 0.07 95.70 09:58:01 2 10.01 0.00 1.07 1.13 0.02 87.77 09:58:01 3 8.82 0.00 0.70 12.24 0.05 78.19 09:58:01 4 4.89 0.00 0.27 0.50 0.02 94.33 09:58:01 5 1.87 0.00 0.27 0.20 0.05 97.61 09:58:01 6 39.31 0.00 2.23 4.52 0.10 53.84 09:58:01 7 14.25 0.00 0.90 0.38 0.05 84.42 09:59:01 all 42.22 0.00 1.31 0.54 0.10 55.82 09:59:01 0 39.83 0.00 2.13 0.28 0.12 57.64 09:59:01 1 36.58 0.00 0.85 2.70 0.08 59.78 09:59:01 2 42.07 0.00 1.51 0.08 0.12 56.22 09:59:01 3 44.91 0.00 1.34 0.10 0.12 53.54 09:59:01 4 44.92 0.00 0.60 0.00 0.12 54.36 09:59:01 5 45.42 0.00 1.14 0.85 0.12 52.48 09:59:01 6 38.62 0.00 1.34 0.17 0.08 59.79 09:59:01 7 45.34 0.00 1.65 0.15 0.12 52.74 10:00:01 all 42.61 0.00 1.01 0.02 0.10 56.27 10:00:01 0 37.54 0.00 0.75 0.03 0.08 61.60 10:00:01 1 29.43 0.00 0.92 0.05 0.12 69.48 10:00:01 2 65.63 0.00 1.08 0.00 0.12 33.17 10:00:01 3 45.25 0.00 0.83 0.00 0.10 53.82 10:00:01 4 50.26 0.00 1.25 0.05 0.10 48.34 10:00:01 5 34.50 0.00 1.64 0.00 0.08 63.78 10:00:01 6 33.21 0.00 0.40 0.00 0.10 66.29 10:00:01 7 45.05 0.00 1.17 0.00 0.08 53.70 10:01:01 all 29.03 0.00 0.72 0.20 0.07 69.98 10:01:01 0 30.29 0.00 0.68 0.05 0.08 68.89 10:01:01 1 24.32 0.00 0.63 0.10 0.07 74.88 10:01:01 2 24.72 0.00 0.52 0.00 0.07 74.70 10:01:01 3 40.29 0.00 0.93 0.00 0.07 58.71 10:01:01 4 31.52 0.00 1.51 1.44 0.08 65.45 10:01:01 5 25.13 0.00 0.67 0.02 0.07 74.12 10:01:01 6 34.09 0.00 0.23 0.02 0.07 65.59 10:01:01 7 21.86 0.00 0.58 0.00 0.07 77.48 10:02:01 all 33.35 0.00 0.90 0.49 0.08 65.19 10:02:01 0 22.97 0.00 0.90 1.24 0.07 74.82 10:02:01 1 37.59 0.00 0.53 0.18 0.07 61.63 10:02:01 2 24.42 0.00 0.71 1.19 0.08 73.60 10:02:01 3 36.43 0.00 0.70 0.08 0.08 62.70 10:02:01 4 39.47 0.00 1.19 1.11 0.08 58.15 10:02:01 5 33.99 0.00 1.91 0.03 0.07 64.01 10:02:01 6 38.36 0.00 0.75 0.00 0.08 60.80 10:02:01 7 33.62 0.00 0.48 0.08 0.08 65.73 10:03:01 all 30.72 0.00 1.08 0.82 0.08 67.31 10:03:01 0 22.97 0.00 1.10 3.00 0.07 72.86 10:03:01 1 37.43 0.00 1.45 0.02 0.08 61.02 10:03:01 2 25.98 0.00 1.08 1.16 0.08 71.69 10:03:01 3 34.40 0.00 0.46 0.00 0.08 65.05 10:03:01 4 32.66 0.00 1.35 1.12 0.07 64.80 10:03:01 5 25.75 0.00 0.67 0.00 0.07 73.51 10:03:01 6 36.12 0.00 1.29 0.20 0.07 62.33 10:03:01 7 30.40 0.00 1.26 1.06 0.08 67.20 10:04:01 all 25.44 0.00 0.93 0.55 0.06 73.01 10:04:01 0 19.67 0.00 0.92 0.73 0.05 78.63 10:04:01 1 19.32 0.00 0.72 1.24 0.07 78.65 10:04:01 2 26.30 0.00 0.87 2.26 0.05 70.53 10:04:01 3 26.46 0.00 0.58 0.02 0.05 72.89 10:04:01 4 23.19 0.00 0.82 0.02 0.05 75.93 10:04:01 5 25.03 0.00 1.10 0.03 0.07 73.77 10:04:01 6 36.71 0.00 1.39 0.08 0.07 61.76 10:04:01 7 26.89 0.00 1.05 0.07 0.05 71.95 Average: all 30.59 0.00 0.96 0.89 0.08 67.49 Average: 0 25.50 0.00 0.97 1.81 0.08 71.64 Average: 1 26.62 0.00 0.75 0.96 0.08 71.58 Average: 2 31.28 0.00 0.98 0.83 0.08 66.83 Average: 3 33.79 0.00 0.79 1.78 0.08 63.56 Average: 4 32.41 0.00 1.00 0.60 0.07 65.92 Average: 5 27.38 0.00 1.05 0.16 0.07 71.33 Average: 6 36.63 0.00 1.09 0.71 0.08 61.49 Average: 7 31.06 0.00 1.01 0.25 0.08 67.60