---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13875 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: 2799.974 BogoMIPS: 5599.94 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 809 27302 0 4054 30901 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:ce:07:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fece:793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:72:49:0e 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::42:2dff:fe72:490e/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-13875) 07/15/26 _x86_64_ (8 CPU) 16:08:25 LINUX RESTART (8 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:01 199.10 21.91 177.19 749.21 75570.47 16:11:01 434.63 58.21 376.42 4720.55 78649.16 16:12:01 117.96 5.00 112.96 553.11 43590.47 Average: 250.56 28.37 222.19 2007.62 65936.70 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 29997756 31770412 2941464 8.93 76680 1997748 1340624 3.94 784284 1845660 306996 16:11:01 27368480 30390436 5570740 16.91 104884 3193924 2565624 7.55 2674920 2524212 622420 16:12:01 27957160 31628772 4982060 15.13 116528 3811288 1788408 5.26 1607748 2969148 13592 Average: 28441132 31263207 4498088 13.66 99364 3000987 1898219 5.58 1688984 2446340 314336 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 ens3 138.48 90.38 1788.12 27.94 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:11:01 ens3 349.91 278.59 7105.75 29.22 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 273.27 273.27 45.33 45.33 0.00 0.00 0.00 0.00 16:12:01 vethf85190d 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 16:12:01 ens3 164.79 90.63 1960.91 10.71 0.00 0.00 0.00 0.00 16:12:01 docker0 5.73 7.47 0.69 1.03 0.00 0.00 0.00 0.00 16:12:01 lo 49.69 49.69 8.58 8.58 0.00 0.00 0.00 0.00 Average: vethf85190d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 217.72 153.20 3618.26 22.62 0.00 0.00 0.00 0.00 Average: docker0 1.91 2.49 0.23 0.34 0.00 0.00 0.00 0.00 Average: lo 108.12 108.12 18.03 18.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13875) 07/15/26 _x86_64_ (8 CPU) 16:08:25 LINUX RESTART (8 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 9.77 0.00 0.80 2.05 0.03 87.35 16:10:01 0 0.98 0.00 0.27 0.02 0.02 98.72 16:10:01 1 2.26 0.00 0.18 3.52 0.03 94.00 16:10:01 2 10.01 0.00 0.68 4.19 0.03 85.08 16:10:01 3 26.69 0.00 1.78 0.57 0.05 70.91 16:10:01 4 1.19 0.00 0.55 2.74 0.03 95.49 16:10:01 5 23.88 0.00 1.35 0.88 0.05 73.84 16:10:01 6 0.62 0.00 0.30 1.28 0.02 97.78 16:10:01 7 12.51 0.00 1.27 3.22 0.03 82.97 16:11:01 all 32.85 0.00 1.87 2.32 0.08 62.88 16:11:01 0 42.15 0.00 3.17 1.70 0.12 52.85 16:11:01 1 29.35 0.00 1.34 4.07 0.07 65.18 16:11:01 2 31.19 0.00 1.31 0.89 0.08 66.53 16:11:01 3 32.79 0.00 3.27 5.24 0.08 58.61 16:11:01 4 31.10 0.00 1.54 0.99 0.08 66.29 16:11:01 5 29.79 0.00 1.41 2.35 0.08 66.38 16:11:01 6 43.36 0.00 1.67 3.01 0.08 51.88 16:11:01 7 23.06 0.00 1.19 0.35 0.05 75.35 16:12:01 all 18.41 0.00 1.67 2.30 0.15 77.46 16:12:01 0 23.30 0.00 1.49 2.86 0.07 72.29 16:12:01 1 18.65 0.00 1.15 4.33 0.08 75.77 16:12:01 2 12.67 0.00 1.46 0.50 0.05 85.32 16:12:01 3 13.17 0.00 1.92 1.60 0.07 83.24 16:12:01 4 14.77 0.00 2.05 0.47 0.73 81.98 16:12:01 5 16.61 0.00 1.29 2.74 0.07 79.29 16:12:01 6 33.73 0.00 2.37 0.62 0.07 63.20 16:12:01 7 14.33 0.00 1.64 5.27 0.08 78.67 Average: all 20.33 0.00 1.45 2.23 0.09 75.91 Average: 0 22.14 0.00 1.64 1.52 0.07 74.62 Average: 1 16.73 0.00 0.89 3.97 0.06 78.35 Average: 2 17.95 0.00 1.15 1.87 0.06 78.98 Average: 3 24.21 0.00 2.32 2.47 0.07 70.93 Average: 4 15.66 0.00 1.38 1.40 0.28 81.27 Average: 5 23.42 0.00 1.35 1.99 0.07 73.17 Average: 6 25.88 0.00 1.45 1.64 0.06 70.98 Average: 7 16.64 0.00 1.36 2.95 0.06 79.00