---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-628 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 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 868 26623 0 4674 30843 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:c4:cc:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fec4:cc6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:db:62:03 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-628) 09/27/25 _x86_64_ (8 CPU) 13:23:37 LINUX RESTART (8 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 345.59 57.54 288.05 3634.33 49948.21 13:26:01 185.24 43.69 141.54 2482.12 38769.41 13:27:01 28.23 4.20 24.03 114.38 22415.33 13:28:01 30.81 0.62 30.19 27.06 30704.35 13:29:01 32.51 0.47 32.04 13.20 36752.54 13:30:01 32.01 0.10 31.91 2.93 37552.81 13:31:01 284.80 3.68 281.12 535.11 51207.87 Average: 134.17 15.76 118.41 972.73 38192.93 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 30069336 31669896 2869884 8.71 71944 1838088 1416132 4.17 895852 1684124 176568 13:26:01 28343988 30382112 4595232 13.95 89156 2241516 2451128 7.21 2276308 1992028 26296 13:27:01 26863876 28909752 6075344 18.44 89896 2248264 3757720 11.06 3779388 1964780 1540 13:28:01 27050960 29398920 5888260 17.88 92468 2541228 3344748 9.84 3373912 2172436 12828 13:29:01 26381540 29200376 6557680 19.91 94112 3002360 3544052 10.43 3572372 2625888 1060 13:30:01 25806964 29438200 7132256 21.65 96964 3797464 3245376 9.55 3362988 3382252 299296 13:31:01 25843884 30161728 7095336 21.54 100544 4453548 2965336 8.72 2701584 3982784 33212 Average: 27194364 29880141 5744856 17.44 90726 2874638 2960642 8.71 2851772 2543470 78686 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 432.49 275.39 2067.74 75.77 0.00 0.00 0.00 0.00 13:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 773.50 515.46 4076.81 131.80 0.00 0.00 0.00 0.00 13:27:01 lo 12.11 12.11 9.66 9.66 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 490.32 286.15 111.77 101.98 0.00 0.00 0.00 0.00 13:28:01 lo 19.95 19.95 94.11 94.11 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 470.15 245.44 577.48 81.69 0.00 0.00 0.00 0.00 13:29:01 lo 2.97 2.97 1.52 1.52 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 145.56 86.52 37.83 29.57 0.00 0.00 0.00 0.00 13:30:01 lo 2.57 2.57 1.04 1.04 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 251.32 145.61 644.48 44.15 0.00 0.00 0.00 0.00 13:31:01 lo 2.53 2.53 1.16 1.16 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 1466.09 789.49 2684.91 298.11 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 15.39 15.39 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 Average: ens3 575.64 334.87 1457.29 109.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-628) 09/27/25 _x86_64_ (8 CPU) 13:23:37 LINUX RESTART (8 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 11.10 0.00 1.05 3.38 0.04 84.43 13:25:01 0 16.97 0.00 0.97 5.89 0.03 76.14 13:25:01 1 11.30 0.00 1.15 1.42 0.05 86.08 13:25:01 2 10.92 0.00 0.65 5.26 0.03 83.13 13:25:01 3 19.94 0.00 1.82 4.20 0.07 73.97 13:25:01 4 8.96 0.00 1.09 2.99 0.05 86.91 13:25:01 5 10.37 0.00 0.83 3.11 0.03 85.66 13:25:01 6 6.95 0.00 0.47 0.58 0.00 92.00 13:25:01 7 3.35 0.00 1.44 3.65 0.02 91.55 13:26:01 all 29.85 0.00 1.35 1.94 0.07 66.79 13:26:01 0 30.56 0.00 1.25 0.95 0.08 67.15 13:26:01 1 23.96 0.00 1.12 7.80 0.05 67.07 13:26:01 2 36.52 0.00 1.24 0.89 0.07 61.28 13:26:01 3 31.21 0.00 1.19 0.52 0.07 67.01 13:26:01 4 32.05 0.00 0.68 0.35 0.07 66.84 13:26:01 5 33.71 0.00 2.02 2.41 0.10 61.76 13:26:01 6 28.56 0.00 2.27 1.12 0.07 67.99 13:26:01 7 22.25 0.00 1.04 1.47 0.07 75.18 13:27:01 all 41.02 0.00 1.00 0.66 0.08 57.24 13:27:01 0 52.81 0.00 1.12 0.07 0.08 45.92 13:27:01 1 41.20 0.00 1.05 2.75 0.08 54.92 13:27:01 2 40.90 0.00 0.72 0.02 0.07 58.30 13:27:01 3 58.76 0.00 0.70 0.69 0.10 39.75 13:27:01 4 40.00 0.00 1.45 1.55 0.10 56.89 13:27:01 5 25.21 0.00 0.80 0.02 0.07 73.91 13:27:01 6 44.38 0.00 1.59 0.20 0.10 53.73 13:27:01 7 24.96 0.00 0.50 0.02 0.05 74.47 13:28:01 all 33.69 0.00 0.81 0.85 0.06 64.58 13:28:01 0 39.62 0.00 0.77 0.00 0.05 59.56 13:28:01 1 28.76 0.00 0.47 2.32 0.07 68.38 13:28:01 2 33.01 0.00 0.89 0.00 0.05 66.05 13:28:01 3 32.82 0.00 1.68 0.02 0.05 65.43 13:28:01 4 30.39 0.00 0.43 4.51 0.05 64.62 13:28:01 5 40.70 0.00 1.00 0.00 0.07 58.23 13:28:01 6 27.83 0.00 0.52 0.00 0.05 71.60 13:28:01 7 36.38 0.00 0.75 0.00 0.07 62.81 13:29:01 all 25.86 0.00 0.65 1.31 0.05 72.13 13:29:01 0 24.26 0.00 1.28 0.03 0.03 74.39 13:29:01 1 31.44 0.00 0.38 2.81 0.05 65.31 13:29:01 2 26.56 0.00 0.62 0.00 0.07 72.76 13:29:01 3 24.61 0.00 0.85 0.00 0.07 74.47 13:29:01 4 27.34 0.00 0.27 0.07 0.05 72.28 13:29:01 5 37.49 0.00 0.47 0.00 0.07 61.98 13:29:01 6 14.11 0.00 0.65 3.04 0.07 82.14 13:29:01 7 21.05 0.00 0.65 4.52 0.07 73.71 13:30:01 all 32.69 0.00 0.86 1.11 0.06 65.28 13:30:01 0 37.46 0.00 2.02 0.03 0.07 60.42 13:30:01 1 31.99 0.00 0.87 0.00 0.07 67.07 13:30:01 2 36.28 0.00 0.82 0.00 0.07 62.84 13:30:01 3 32.95 0.00 0.49 1.00 0.07 65.50 13:30:01 4 37.64 0.00 0.48 0.00 0.05 61.83 13:30:01 5 29.27 0.00 0.48 0.03 0.05 70.16 13:30:01 6 30.73 0.00 0.85 4.30 0.07 64.05 13:30:01 7 25.18 0.00 0.92 3.51 0.05 70.35 13:31:01 all 39.12 0.00 1.29 1.96 0.07 57.56 13:31:01 0 53.04 0.00 1.14 2.73 0.07 43.03 13:31:01 1 44.60 0.00 0.90 0.45 0.07 53.98 13:31:01 2 48.36 0.00 1.70 0.25 0.07 49.62 13:31:01 3 31.83 0.00 1.16 0.02 0.08 66.91 13:31:01 4 47.08 0.00 2.10 4.83 0.07 45.92 13:31:01 5 30.75 0.00 0.77 2.50 0.07 65.92 13:31:01 6 24.69 0.00 0.94 4.73 0.07 69.57 13:31:01 7 32.58 0.00 1.54 0.18 0.07 65.63 Average: all 30.47 0.00 1.00 1.60 0.06 66.86 Average: 0 36.38 0.00 1.22 1.39 0.06 60.95 Average: 1 30.47 0.00 0.85 2.51 0.06 66.12 Average: 2 33.22 0.00 0.95 0.92 0.06 64.86 Average: 3 33.16 0.00 1.13 0.92 0.07 64.72 Average: 4 31.92 0.00 0.93 2.04 0.06 65.04 Average: 5 29.64 0.00 0.91 1.15 0.06 68.24 Average: 6 25.32 0.00 1.04 1.99 0.06 71.59 Average: 7 23.69 0.00 0.98 1.91 0.05 73.38