---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3527 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 12G 144G 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 852 27581 0 3733 30858 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:79:00:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe79:af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a1:1c:1a 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::42:71ff:fea1:1c1a/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-3527) 03/20/26 _x86_64_ (8 CPU) 16:37:43 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 434.83 69.89 364.94 4748.14 127028.03 16:40:01 159.67 8.80 150.87 1613.46 72614.16 16:41:01 319.81 0.28 319.53 19.46 70055.39 Average: 304.77 26.32 278.45 2127.02 89899.19 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30119400 31682248 2819820 8.56 68128 1806492 1413008 4.16 868204 1661832 197172 16:40:01 28259224 30797256 4679996 14.21 104352 2710312 2763424 8.13 1930836 2376620 274568 16:41:01 28248208 31590624 4691012 14.24 136388 3473016 1466940 4.32 1180800 3126572 1676 Average: 28875611 31356709 4063609 12.34 102956 2663273 1881124 5.53 1326613 2388341 157805 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 465.76 298.23 1750.11 77.50 0.00 0.00 0.00 0.00 16:40:01 veth21f1ffa 143.76 184.14 13.61 3268.45 0.00 0.00 0.00 0.27 16:40:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 16:40:01 docker0 143.76 183.99 11.65 3268.44 0.00 0.00 0.00 0.00 16:40:01 ens3 431.03 303.53 6880.66 29.98 0.00 0.00 0.00 0.00 16:41:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 16:41:01 docker0 73.50 98.00 5.56 1592.42 0.00 0.00 0.00 0.00 16:41:01 ens3 336.06 276.49 2822.15 1163.08 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 72.42 94.00 5.74 1620.29 0.00 0.00 0.00 0.00 Average: ens3 410.95 292.75 3817.64 423.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3527) 03/20/26 _x86_64_ (8 CPU) 16:37:43 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.35 0.00 1.30 2.42 0.04 85.90 16:39:01 0 24.55 0.00 2.14 6.55 0.07 66.70 16:39:01 1 19.10 0.00 1.92 2.96 0.07 75.96 16:39:01 2 7.30 0.00 2.90 3.40 0.05 86.36 16:39:01 3 6.75 0.00 0.75 0.17 0.03 92.29 16:39:01 4 2.44 0.00 0.35 0.22 0.02 96.98 16:39:01 5 6.03 0.00 0.65 4.66 0.07 88.59 16:39:01 6 3.74 0.00 0.88 0.58 0.02 94.78 16:39:01 7 12.85 0.00 0.78 0.87 0.05 85.45 16:40:01 all 21.98 0.00 1.91 0.98 0.09 75.04 16:40:01 0 18.93 0.00 1.79 4.51 0.12 74.64 16:40:01 1 24.78 0.00 1.93 0.03 0.07 73.18 16:40:01 2 38.19 0.00 3.68 0.45 0.10 57.59 16:40:01 3 17.78 0.00 1.71 0.50 0.08 79.92 16:40:01 4 22.15 0.00 1.78 0.10 0.07 75.91 16:40:01 5 16.08 0.00 1.46 0.64 0.07 81.76 16:40:01 6 19.32 0.00 1.24 0.12 0.07 79.26 16:40:01 7 18.63 0.00 1.64 1.47 0.07 78.19 16:41:01 all 19.92 0.00 2.29 1.16 0.06 76.57 16:41:01 0 21.39 0.00 2.41 0.10 0.07 76.03 16:41:01 1 14.18 0.00 1.43 0.29 0.08 84.01 16:41:01 2 14.53 0.00 1.34 0.15 0.05 83.93 16:41:01 3 20.29 0.00 3.96 3.36 0.05 72.34 16:41:01 4 16.22 0.00 2.23 2.65 0.08 78.81 16:41:01 5 17.64 0.00 1.95 1.17 0.07 79.17 16:41:01 6 22.81 0.00 2.23 0.89 0.07 74.01 16:41:01 7 32.27 0.00 2.74 0.67 0.07 64.25 Average: all 17.41 0.00 1.83 1.52 0.06 79.18 Average: 0 21.63 0.00 2.11 3.72 0.08 72.45 Average: 1 19.36 0.00 1.76 1.10 0.07 77.71 Average: 2 20.02 0.00 2.64 1.33 0.07 75.94 Average: 3 14.93 0.00 2.14 1.34 0.06 81.53 Average: 4 13.58 0.00 1.45 0.99 0.06 83.92 Average: 5 13.25 0.00 1.35 2.16 0.07 83.18 Average: 6 15.27 0.00 1.45 0.53 0.05 82.70 Average: 7 21.23 0.00 1.72 1.00 0.06 75.99