---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28057 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 16G 140G 10% / 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 861 23398 0 7907 30849 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:98:fc:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe98:fc0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:87:b5:70 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-v1-8c-8g-28057) 07/14/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 122.39 17.84 104.55 329.18 32367.52 22:50:01 134.36 3.22 131.14 225.83 118536.78 22:51:01 234.69 0.65 234.04 5.87 73646.66 22:52:01 230.43 0.38 230.04 13.73 55591.80 22:53:01 53.00 18.68 34.32 3710.90 43216.79 22:54:01 157.22 0.02 157.21 0.13 41626.66 22:55:01 16.05 0.00 16.05 0.00 23643.53 22:56:01 82.82 0.00 82.82 0.00 10973.10 22:57:01 18.40 0.53 17.86 54.66 6584.90 Average: 116.57 4.54 112.03 482.88 45179.38 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29686592 31711028 3252628 9.87 76920 2246952 1381132 4.06 842712 2098160 533992 22:50:01 26936620 31305332 6002600 18.22 100688 4501752 1997412 5.88 1253104 4335584 1139532 22:51:01 25242404 30842516 7696816 23.37 165336 5514036 2229200 6.56 1849688 5269500 923232 22:52:01 25261468 30967812 7677752 23.31 169452 5606292 2072488 6.10 1735672 5353972 28768 22:53:01 24198972 30884380 8740248 26.53 170236 6559720 2098952 6.18 2425652 5703244 415616 22:54:01 23890912 31026140 9048308 27.47 171788 6994168 2029892 5.97 2543564 5881440 282724 22:55:01 22530976 29851296 10408244 31.60 171892 7173860 2648312 7.79 3925912 5846328 9752 22:56:01 24162656 31654828 8776564 26.64 172012 7340984 1393872 4.10 2145480 5996552 49784 22:57:01 23984172 31611188 8955048 27.19 173744 7471232 1438300 4.23 2261204 6057848 24312 Average: 25099419 31094947 7839801 23.80 152452 5934333 1921062 5.65 2109221 5171403 378635 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2491.55 1646.58 7876.64 373.24 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5247.63 3909.38 17203.63 769.96 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 618.46 378.72 3134.52 81.94 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 219.95 158.34 1337.85 41.26 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 79.52 50.37 836.41 9.62 0.00 0.00 0.00 0.00 22:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 145.31 101.47 207.27 34.56 0.00 0.00 0.00 0.00 22:55:01 lo 15.81 15.81 0.81 0.81 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 3.42 2.42 0.92 1.00 0.00 0.00 0.00 0.00 22:56:01 lo 25.41 25.41 1.31 1.31 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 7.60 6.05 1.81 2.11 0.00 0.00 0.00 0.00 22:57:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 1696.70 1219.40 415.71 8065.12 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.29 0.29 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 1162.85 827.25 3429.57 1044.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-28057) 07/14/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.60 0.00 1.41 2.25 0.04 86.70 22:49:01 0 2.42 0.00 0.87 3.76 0.05 92.90 22:49:01 1 2.27 0.00 0.85 7.34 0.03 89.50 22:49:01 2 8.82 0.00 2.84 0.12 0.03 88.18 22:49:01 3 8.89 0.00 2.88 0.45 0.03 87.74 22:49:01 4 0.84 0.00 0.10 0.00 0.00 99.05 22:49:01 5 38.16 0.00 2.40 2.14 0.07 57.23 22:49:01 6 14.16 0.00 1.00 0.67 0.02 84.15 22:49:01 7 1.10 0.00 0.30 3.55 0.03 95.02 22:50:01 all 10.26 0.00 3.18 3.37 0.05 83.15 22:50:01 0 3.86 0.00 1.90 18.81 0.05 75.37 22:50:01 1 29.97 0.00 6.74 6.20 0.08 57.01 22:50:01 2 7.02 0.00 7.75 0.03 0.07 85.13 22:50:01 3 6.93 0.00 2.07 1.80 0.05 89.16 22:50:01 4 9.56 0.00 0.40 0.00 0.03 90.00 22:50:01 5 9.89 0.00 2.33 0.12 0.05 87.61 22:50:01 6 7.93 0.00 1.57 0.00 0.03 90.46 22:50:01 7 6.99 0.00 2.70 0.02 0.07 90.22 22:51:01 all 9.03 0.00 2.73 2.42 0.06 85.77 22:51:01 0 9.70 0.00 4.12 0.12 0.05 86.01 22:51:01 1 5.28 0.00 0.80 15.37 0.05 78.50 22:51:01 2 10.35 0.00 1.37 0.05 0.07 88.16 22:51:01 3 5.27 0.00 1.29 2.13 0.05 91.25 22:51:01 4 9.74 0.00 3.21 0.18 0.07 86.80 22:51:01 5 8.02 0.00 5.22 1.11 0.07 85.58 22:51:01 6 17.69 0.00 4.65 0.37 0.05 77.23 22:51:01 7 6.19 0.00 1.14 0.03 0.03 92.61 22:52:01 all 20.68 0.00 0.91 2.14 0.08 76.18 22:52:01 0 20.56 0.00 1.24 0.44 0.08 77.68 22:52:01 1 14.77 0.00 0.55 4.41 0.07 80.20 22:52:01 2 19.03 0.00 1.19 2.69 0.05 77.04 22:52:01 3 20.80 0.00 0.70 2.51 0.07 75.92 22:52:01 4 15.51 0.00 0.67 0.12 0.07 83.64 22:52:01 5 8.93 0.00 1.09 6.40 0.12 83.46 22:52:01 6 19.24 0.00 0.53 0.25 0.08 79.89 22:52:01 7 46.61 0.00 1.32 0.33 0.07 51.68 22:53:01 all 28.63 0.00 2.39 1.60 0.06 67.32 22:53:01 0 22.48 0.00 2.02 8.24 0.07 67.20 22:53:01 1 38.36 0.00 3.07 3.65 0.05 54.87 22:53:01 2 36.29 0.00 1.21 0.00 0.13 62.37 22:53:01 3 59.81 0.00 2.97 0.02 0.12 37.09 22:53:01 4 12.88 0.00 0.91 0.00 0.03 86.17 22:53:01 5 19.04 0.00 5.66 0.08 0.05 75.17 22:53:01 6 17.59 0.00 1.92 0.77 0.03 79.69 22:53:01 7 22.70 0.00 1.38 0.02 0.03 75.87 22:54:01 all 19.22 0.00 2.80 2.00 0.06 75.92 22:54:01 0 25.85 0.00 8.01 2.35 0.05 63.73 22:54:01 1 28.76 0.00 1.34 0.00 0.07 69.83 22:54:01 2 24.96 0.00 2.42 3.86 0.08 68.68 22:54:01 3 10.41 0.00 0.98 0.00 0.05 88.55 22:54:01 4 24.38 0.00 3.04 0.02 0.07 72.50 22:54:01 5 8.41 0.00 2.70 9.89 0.08 78.92 22:54:01 6 19.03 0.00 2.32 0.00 0.05 78.60 22:54:01 7 11.81 0.00 1.62 0.00 0.07 86.51 22:55:01 all 13.98 0.00 4.95 0.72 0.08 80.27 22:55:01 0 6.76 0.00 3.17 0.05 0.07 89.96 22:55:01 1 8.36 0.00 2.80 0.00 0.10 88.75 22:55:01 2 36.30 0.00 2.92 0.00 0.08 60.70 22:55:01 3 6.96 0.00 3.68 0.00 0.05 89.31 22:55:01 4 23.38 0.00 12.26 0.00 0.05 64.31 22:55:01 5 9.19 0.00 3.35 5.78 0.10 81.58 22:55:01 6 11.47 0.00 3.66 0.00 0.07 84.81 22:55:01 7 9.70 0.00 7.77 0.00 0.07 82.46 22:56:01 all 10.29 0.00 6.68 0.27 0.08 82.68 22:56:01 0 7.36 0.00 4.65 0.05 0.05 87.88 22:56:01 1 31.00 0.00 9.53 0.00 0.10 59.36 22:56:01 2 9.43 0.00 7.82 0.00 0.10 82.66 22:56:01 3 3.25 0.00 6.34 0.00 0.05 90.35 22:56:01 4 21.98 0.00 9.65 1.89 0.07 66.42 22:56:01 5 4.80 0.00 5.96 0.27 0.07 88.91 22:56:01 6 1.89 0.00 4.39 0.00 0.05 93.67 22:56:01 7 2.59 0.00 5.12 0.00 0.08 92.21 22:57:01 all 6.66 0.00 1.09 0.31 0.03 91.91 22:57:01 0 3.62 0.00 1.77 1.14 0.03 93.44 22:57:01 1 13.29 0.00 1.04 0.03 0.05 85.59 22:57:01 2 5.30 0.00 1.85 0.02 0.05 92.78 22:57:01 3 0.65 0.00 0.62 0.00 0.02 98.71 22:57:01 4 12.95 0.00 1.27 0.05 0.03 85.70 22:57:01 5 3.47 0.00 1.00 1.20 0.03 94.29 22:57:01 6 0.58 0.00 0.68 0.00 0.02 98.72 22:57:01 7 13.48 0.00 0.50 0.05 0.03 85.93 Average: all 14.29 0.00 2.91 1.67 0.06 81.07 Average: 0 11.43 0.00 3.10 3.86 0.06 81.56 Average: 1 19.18 0.00 2.97 4.09 0.07 73.70 Average: 2 17.53 0.00 3.26 0.76 0.07 78.38 Average: 3 13.69 0.00 2.39 0.76 0.05 83.10 Average: 4 14.63 0.00 3.51 0.25 0.05 81.56 Average: 5 12.14 0.00 3.30 3.00 0.07 81.49 Average: 6 12.17 0.00 2.31 0.23 0.04 85.26 Average: 7 13.55 0.00 2.43 0.43 0.05 83.53