---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13822 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 712K 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 876 26577 0 4713 30835 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:7f:12:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe7f:120b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a8:1a:aa 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-13822) 11/19/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 163.73 18.30 145.43 359.80 89193.29 12:25:01 215.30 13.01 202.28 1354.71 116671.49 12:26:01 20.80 1.08 19.71 28.00 11849.76 Average: 133.11 10.76 122.35 582.07 72478.67 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29765984 31452656 3173236 9.63 79228 1910708 1995952 5.87 1122792 1749200 182908 12:25:01 25505380 29863904 7433840 22.57 104916 4471824 4662384 13.72 2798900 4183856 556 12:26:01 24778832 29476900 8160388 24.77 106996 4794552 7012480 20.63 3221448 4464300 520 Average: 26683399 30264487 6255821 18.99 97047 3725695 4556939 13.41 2381047 3465785 61328 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 110.88 85.95 1397.84 21.59 0.00 0.00 0.00 0.00 12:25:01 br-705100f9bca1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth9e32907 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth4968c70 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.07 4.07 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 br-705100f9bca1 8.83 17.38 1.19 1.44 0.00 0.00 0.00 0.00 12:26:01 veth4968c70 55.91 46.96 5.32 8.50 0.00 0.00 0.00 0.00 12:26:01 lo 26.96 26.96 2.50 2.50 0.00 0.00 0.00 0.00 12:26:01 vethe0509ca 29.51 47.46 7.05 4.04 0.00 0.00 0.00 0.00 Average: br-705100f9bca1 2.96 5.84 0.40 0.48 0.00 0.00 0.00 0.00 Average: veth4968c70 18.74 15.75 1.78 2.85 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 1.08 1.08 0.00 0.00 0.00 0.00 Average: vethe0509ca 9.89 15.91 2.36 1.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13822) 11/19/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.95 0.00 0.78 1.90 0.04 85.34 12:24:01 0 38.10 0.00 2.24 0.95 0.07 58.63 12:24:01 1 6.52 0.00 0.41 0.05 0.02 93.01 12:24:01 2 2.72 0.00 0.36 1.72 0.05 95.15 12:24:01 3 6.92 0.00 0.48 11.01 0.03 81.56 12:24:01 4 6.58 0.00 0.25 0.00 0.02 93.15 12:24:01 5 3.65 0.00 0.20 0.70 0.02 95.43 12:24:01 6 0.14 0.00 0.12 0.10 0.00 99.64 12:24:01 7 30.93 0.00 2.12 0.68 0.07 66.20 12:25:01 all 24.68 0.00 4.21 2.03 0.08 68.99 12:25:01 0 24.26 0.00 3.45 0.10 0.10 72.08 12:25:01 1 31.44 0.00 4.72 0.19 0.08 63.57 12:25:01 2 19.28 0.00 5.06 6.80 0.08 68.78 12:25:01 3 30.54 0.00 2.85 0.17 0.08 66.36 12:25:01 4 22.07 0.00 2.86 0.25 0.07 74.76 12:25:01 5 20.27 0.00 5.09 2.77 0.08 71.79 12:25:01 6 18.31 0.00 4.77 5.77 0.07 71.08 12:25:01 7 31.28 0.00 4.93 0.19 0.08 63.53 12:26:01 all 5.02 0.00 1.17 0.26 0.05 93.51 12:26:01 0 5.36 0.00 1.09 0.03 0.07 93.45 12:26:01 1 4.54 0.00 1.42 0.13 0.05 93.86 12:26:01 2 5.15 0.00 1.07 0.20 0.05 93.53 12:26:01 3 5.30 0.00 1.47 0.00 0.07 93.16 12:26:01 4 5.19 0.00 1.25 0.23 0.07 93.26 12:26:01 5 4.95 0.00 1.09 0.03 0.05 93.88 12:26:01 6 4.58 0.00 0.77 1.39 0.07 93.19 12:26:01 7 5.09 0.00 1.18 0.03 0.03 93.66 Average: all 13.86 0.00 2.05 1.39 0.06 82.64 Average: 0 22.48 0.00 2.26 0.36 0.08 74.82 Average: 1 14.13 0.00 2.18 0.12 0.05 83.51 Average: 2 9.07 0.00 2.17 2.91 0.06 85.80 Average: 3 14.25 0.00 1.60 3.70 0.06 80.39 Average: 4 11.28 0.00 1.46 0.16 0.05 87.05 Average: 5 9.61 0.00 2.12 1.16 0.05 87.05 Average: 6 7.68 0.00 1.89 2.42 0.04 87.97 Average: 7 22.35 0.00 2.74 0.30 0.06 74.55