---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19597 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 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 939 22115 0 9112 30773 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:15:02:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe15:20a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:19:a5:b0 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-19597) 02/23/26 _x86_64_ (8 CPU) 16:29:52 LINUX RESTART (8 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 401.50 74.12 327.38 5351.64 136507.65 16:32:01 247.03 43.83 203.20 3397.43 68819.06 16:33:01 26.68 1.45 25.23 153.04 3069.49 16:34:01 362.11 26.20 335.91 3292.65 41819.30 16:35:01 702.58 3.72 698.87 466.46 223677.25 16:36:01 263.77 1.17 262.61 78.52 14917.91 Average: 333.94 25.08 308.87 2123.29 81468.44 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 30128724 31637400 2810496 8.53 59240 1766480 1490144 4.38 929072 1602872 144720 16:32:01 28898924 31046788 4040296 12.27 91380 2347216 1916768 5.64 1608608 2098196 9716 16:33:01 28200080 30421140 4739140 14.39 94888 2413952 2411300 7.09 2256140 2143132 72 16:34:01 27859292 31539724 5079928 15.42 117300 3806260 1539568 4.53 1494716 3175128 187292 16:35:01 20792776 29856964 12146444 36.88 214584 8780904 10112768 29.75 3374776 7986776 74260 16:36:01 22736292 31591848 10202928 30.98 227212 8591560 1493672 4.39 1961584 7525740 680 Average: 26436015 31015644 6503205 19.74 134101 4617729 3160703 9.30 1937483 4088641 69457 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 376.05 269.19 1795.89 75.53 0.00 0.00 0.00 0.00 16:32:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 602.57 444.24 5703.53 85.05 0.00 0.00 0.00 0.00 16:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 590.90 403.43 1055.04 123.81 0.00 0.00 0.00 0.00 16:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 319.96 242.09 2480.00 59.49 0.00 0.00 0.00 0.00 16:35:01 veth82167f2 0.52 0.63 0.05 0.41 0.00 0.00 0.00 0.00 16:35:01 lo 19.03 19.03 2.69 2.69 0.00 0.00 0.00 0.00 16:35:01 vethe1a935d 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 16:35:01 vethdb150e9 38.41 43.74 3.39 12.06 0.00 0.00 0.00 0.00 16:36:01 lo 1.52 1.52 0.51 0.51 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 4342.03 2688.79 51571.03 464.85 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.63 0.63 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 723.20 447.44 8595.07 77.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19597) 02/23/26 _x86_64_ (8 CPU) 16:29:52 LINUX RESTART (8 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 8.68 0.00 1.25 4.39 0.04 85.65 16:31:01 0 21.55 0.00 1.73 1.35 0.05 75.32 16:31:01 1 4.03 0.00 0.85 7.57 0.03 87.52 16:31:01 2 6.92 0.00 1.05 0.48 0.03 91.51 16:31:01 3 5.84 0.00 0.92 0.42 0.03 92.79 16:31:01 4 9.30 0.00 0.80 8.52 0.03 81.35 16:31:01 5 12.61 0.00 1.20 1.27 0.07 84.85 16:31:01 6 4.78 0.00 1.52 5.32 0.02 88.37 16:31:01 7 4.34 0.00 1.85 10.23 0.05 83.52 16:32:01 all 20.47 0.00 1.33 1.08 0.06 77.06 16:32:01 0 24.89 0.00 1.86 0.45 0.07 72.73 16:32:01 1 20.37 0.00 1.25 3.13 0.07 75.18 16:32:01 2 13.58 0.00 0.72 0.52 0.05 85.13 16:32:01 3 12.91 0.00 1.79 1.25 0.05 84.00 16:32:01 4 18.90 0.00 1.19 0.42 0.08 79.41 16:32:01 5 29.92 0.00 1.40 0.57 0.05 68.06 16:32:01 6 20.90 0.00 0.95 0.37 0.05 77.73 16:32:01 7 22.25 0.00 1.45 1.92 0.07 74.31 16:33:01 all 20.81 0.00 0.64 0.04 0.04 78.46 16:33:01 0 22.16 0.00 0.37 0.10 0.03 77.34 16:33:01 1 28.06 0.00 0.48 0.05 0.07 71.34 16:33:01 2 20.36 0.00 0.40 0.02 0.03 79.19 16:33:01 3 23.35 0.00 1.25 0.00 0.05 75.35 16:33:01 4 16.57 0.00 0.35 0.02 0.03 83.03 16:33:01 5 10.05 0.00 0.40 0.02 0.03 89.50 16:33:01 6 31.58 0.00 0.60 0.00 0.07 67.76 16:33:01 7 14.33 0.00 1.29 0.12 0.07 84.20 16:34:01 all 18.62 0.00 1.86 1.18 0.05 78.28 16:34:01 0 28.44 0.00 1.28 0.23 0.05 69.99 16:34:01 1 15.27 0.00 1.37 0.33 0.05 82.98 16:34:01 2 11.54 0.00 1.64 0.08 0.03 86.71 16:34:01 3 30.95 0.00 2.77 1.17 0.07 65.04 16:34:01 4 8.84 0.00 1.65 2.89 0.03 86.59 16:34:01 5 14.52 0.00 1.57 1.72 0.05 82.14 16:34:01 6 29.70 0.00 2.71 0.75 0.05 66.79 16:34:01 7 9.86 0.00 1.97 2.26 0.05 85.86 16:35:01 all 34.36 0.00 9.80 3.21 0.11 52.53 16:35:01 0 33.18 0.00 10.46 0.96 0.10 55.29 16:35:01 1 34.30 0.00 9.60 3.77 0.08 52.24 16:35:01 2 33.59 0.00 9.19 1.12 0.10 55.99 16:35:01 3 33.57 0.00 10.99 1.14 0.12 54.19 16:35:01 4 35.26 0.00 9.20 1.70 0.10 53.74 16:35:01 5 37.41 0.00 9.39 4.27 0.14 48.80 16:35:01 6 34.31 0.00 10.91 11.03 0.12 43.63 16:35:01 7 33.25 0.00 8.59 1.71 0.10 56.34 16:36:01 all 47.46 0.00 5.72 0.55 0.11 46.16 16:36:01 0 49.86 0.00 5.70 0.49 0.12 43.84 16:36:01 1 47.84 0.00 5.53 0.40 0.12 46.11 16:36:01 2 44.72 0.00 5.51 1.10 0.10 48.57 16:36:01 3 47.96 0.00 5.48 0.29 0.10 46.18 16:36:01 4 46.40 0.00 5.71 0.45 0.13 47.30 16:36:01 5 47.85 0.00 6.25 0.79 0.10 45.01 16:36:01 6 46.67 0.00 5.81 0.34 0.10 47.08 16:36:01 7 48.38 0.00 5.81 0.51 0.12 45.18 Average: all 25.01 0.00 3.41 1.74 0.07 69.77 Average: 0 29.98 0.00 3.55 0.60 0.07 65.80 Average: 1 24.93 0.00 3.16 2.54 0.07 69.30 Average: 2 21.73 0.00 3.07 0.55 0.06 74.59 Average: 3 25.72 0.00 3.84 0.71 0.07 69.66 Average: 4 22.48 0.00 3.14 2.34 0.07 71.97 Average: 5 25.30 0.00 3.34 1.43 0.07 69.85 Average: 6 27.94 0.00 3.73 2.95 0.07 65.31 Average: 7 22.00 0.00 3.47 2.79 0.08 71.65