---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37785 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 893 23210 0 8063 30818 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:32:20:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe32:207f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:f3:88:59 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:faff:fef3:8859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37785) 08/14/25 _x86_64_ (8 CPU) 14:01:00 LINUX RESTART (8 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 286.84 20.78 266.06 2293.62 164193.03 14:04:01 552.01 3.65 548.36 409.67 150840.59 14:05:01 86.47 0.22 86.25 30.79 34819.80 14:06:01 166.42 0.22 166.21 16.93 20649.09 14:07:01 7.15 0.03 7.12 0.27 357.54 14:08:01 56.76 0.10 56.66 11.46 927.18 Average: 192.61 4.17 188.44 460.46 61964.54 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 23933776 31573648 9005444 27.34 143900 7556488 2086396 6.14 1076200 7333696 2695372 14:04:01 22318016 29711400 10621204 32.24 164624 7291624 8533704 25.11 3169944 6771684 2360 14:05:01 21798376 29620940 11140844 33.82 180368 7674104 8829392 25.98 3312348 7106088 19304 14:06:01 21477588 29422976 11461632 34.80 207736 7745508 8999232 26.48 3568660 7145280 4368 14:07:01 21338732 29288348 11600488 35.22 207872 7749528 9130604 26.86 3702804 7147764 256 14:08:01 23836144 31614712 9103076 27.64 208580 7572404 1699184 5.00 1460676 6971856 228 Average: 22450439 30205337 10488781 31.84 185513 7598276 6546419 19.26 2715105 7079395 453648 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 14.46 14.46 1.34 1.34 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1423.08 796.43 43461.04 65.52 0.00 0.00 0.00 0.00 14:04:01 vethb664b6e 91.62 91.28 15.57 18.59 0.00 0.00 0.00 0.00 14:04:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:04:01 veth875b0ad 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 14:04:01 veth6e1554d 17.81 24.98 1.45 319.17 0.00 0.00 0.00 0.03 14:05:01 vethb664b6e 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 14:05:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 14:05:01 veth875b0ad 0.40 0.40 0.05 0.98 0.00 0.00 0.00 0.00 14:05:01 veth6e1554d 0.70 0.60 0.05 0.04 0.00 0.00 0.00 0.00 14:06:01 vethb664b6e 69.39 69.16 15.35 28.09 0.00 0.00 0.00 0.00 14:06:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 veth875b0ad 0.53 0.63 0.05 1.28 0.00 0.00 0.00 0.00 14:06:01 veth6e1554d 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 vethb664b6e 219.76 219.88 31.92 91.25 0.00 0.00 0.00 0.01 14:07:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:07:01 veth875b0ad 0.57 0.57 0.05 1.30 0.00 0.00 0.00 0.00 14:07:01 veth6e1554d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 14:08:01 docker0 50.31 105.70 4.27 1383.48 0.00 0.00 0.00 0.00 14:08:01 ens3 1958.87 1153.01 47139.67 158.17 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 8.38 17.62 0.71 230.58 0.00 0.00 0.00 0.00 Average: ens3 269.82 151.84 7670.59 13.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37785) 08/14/25 _x86_64_ (8 CPU) 14:01:00 LINUX RESTART (8 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 20.11 0.00 7.31 7.07 0.08 65.42 14:03:01 0 18.69 0.00 6.71 2.21 0.07 72.32 14:03:01 1 29.13 0.00 8.46 3.97 0.08 58.35 14:03:01 2 16.32 0.00 6.84 10.73 0.08 66.03 14:03:01 3 14.89 0.00 7.28 3.52 0.05 74.25 14:03:01 4 15.10 0.00 7.32 5.39 0.12 72.07 14:03:01 5 13.60 0.00 7.10 15.22 0.08 64.00 14:03:01 6 15.62 0.00 7.18 7.67 0.07 69.47 14:03:01 7 37.54 0.00 7.64 7.91 0.10 46.81 14:04:01 all 28.86 0.00 4.45 6.66 0.09 59.93 14:04:01 0 26.17 0.00 4.16 1.09 0.08 68.49 14:04:01 1 20.69 0.00 3.65 2.86 0.08 72.71 14:04:01 2 38.79 0.00 5.83 12.42 0.10 42.85 14:04:01 3 22.28 0.00 3.93 5.68 0.10 68.00 14:04:01 4 31.82 0.00 4.92 12.52 0.10 50.64 14:04:01 5 36.64 0.00 4.48 3.34 0.10 55.44 14:04:01 6 27.22 0.00 4.04 11.99 0.08 56.67 14:04:01 7 27.23 0.00 4.57 3.46 0.08 64.66 14:05:01 all 4.18 0.00 0.97 0.87 0.06 93.92 14:05:01 0 4.73 0.00 1.07 0.10 0.05 94.05 14:05:01 1 3.23 0.00 0.72 0.00 0.03 96.02 14:05:01 2 3.20 0.00 0.97 0.17 0.05 95.62 14:05:01 3 3.71 0.00 1.05 2.24 0.07 92.92 14:05:01 4 3.95 0.00 0.99 0.25 0.08 94.73 14:05:01 5 4.33 0.00 0.89 0.02 0.07 94.69 14:05:01 6 3.54 0.00 0.92 0.17 0.05 95.33 14:05:01 7 6.78 0.00 1.16 4.02 0.05 87.99 14:06:01 all 10.42 0.00 2.20 0.97 0.08 86.33 14:06:01 0 19.72 0.00 3.16 0.92 0.12 76.08 14:06:01 1 8.22 0.00 1.48 0.03 0.08 90.18 14:06:01 2 8.62 0.00 2.16 1.31 0.08 87.83 14:06:01 3 11.22 0.00 2.23 3.42 0.08 83.05 14:06:01 4 7.56 0.00 1.97 0.18 0.10 90.19 14:06:01 5 10.27 0.00 2.32 0.39 0.08 86.95 14:06:01 6 7.04 0.00 2.16 1.44 0.08 89.28 14:06:01 7 10.76 0.00 2.11 0.07 0.08 86.98 14:07:01 all 3.94 0.00 0.66 0.03 0.08 95.28 14:07:01 0 4.34 0.00 0.70 0.02 0.08 94.86 14:07:01 1 4.31 0.00 0.55 0.02 0.08 95.04 14:07:01 2 3.86 0.00 0.77 0.02 0.07 95.29 14:07:01 3 4.69 0.00 0.58 0.02 0.07 94.64 14:07:01 4 3.10 0.00 0.44 0.00 0.08 96.38 14:07:01 5 3.00 0.00 0.77 0.02 0.10 96.11 14:07:01 6 3.93 0.00 0.48 0.15 0.08 95.36 14:07:01 7 4.32 0.00 0.94 0.03 0.07 94.64 14:08:01 all 1.70 0.00 0.73 0.12 0.06 97.38 14:08:01 0 2.29 0.00 0.87 0.03 0.07 96.75 14:08:01 1 1.13 0.00 0.62 0.47 0.05 97.73 14:08:01 2 1.32 0.00 0.69 0.08 0.07 97.84 14:08:01 3 2.86 0.00 0.65 0.00 0.07 96.42 14:08:01 4 1.91 0.00 0.69 0.13 0.07 97.21 14:08:01 5 1.41 0.00 0.87 0.08 0.07 97.57 14:08:01 6 1.39 0.00 0.75 0.18 0.05 97.63 14:08:01 7 1.30 0.00 0.72 0.02 0.07 97.89 Average: all 11.51 0.00 2.71 2.61 0.08 83.08 Average: 0 12.63 0.00 2.77 0.73 0.08 83.79 Average: 1 11.11 0.00 2.58 1.22 0.07 85.02 Average: 2 11.98 0.00 2.87 4.10 0.08 80.98 Average: 3 9.92 0.00 2.61 2.47 0.07 84.92 Average: 4 10.54 0.00 2.72 3.07 0.09 83.58 Average: 5 11.53 0.00 2.73 3.16 0.08 82.49 Average: 6 9.76 0.00 2.58 3.59 0.07 84.00 Average: 7 14.62 0.00 2.85 2.58 0.08 79.88