---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3519 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 543 3283 0 4148 7134 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:8f:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fea6:8f34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:47:ee:34 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:e0ff:fe47:ee34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3519) 01/17/26 _x86_64_ (4 CPU) 20:30:40 LINUX RESTART (4 CPU) 20:31:02 tps rtps wtps bread/s bwrtn/s 20:32:01 157.98 70.07 87.91 5648.78 41641.21 20:33:01 57.67 0.12 57.56 21.46 9485.09 20:34:01 60.50 31.54 28.96 1671.84 7794.34 20:35:01 34.79 14.38 20.41 1296.05 6376.80 20:36:01 139.95 1.08 138.87 34.12 66303.90 20:37:01 2.62 0.02 2.60 0.13 173.41 20:38:01 7.05 0.00 7.05 0.00 379.41 20:39:01 27.26 1.33 25.92 102.10 8468.24 Average: 60.78 14.70 46.07 1087.50 17528.63 20:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5822192 7386976 2345236 28.71 39624 1704096 1002380 10.88 620924 1553080 70276 20:33:01 5619156 7434108 2548272 31.20 59100 1918976 938880 10.19 577332 1767604 122580 20:34:01 5134516 7221024 3032912 37.13 66212 2176352 1132752 12.29 807732 2005732 127772 20:35:01 3853144 6083128 4314284 52.82 69160 2313404 2525384 27.40 2024468 2054332 51016 20:36:01 2103732 5799648 6063696 74.24 136368 3576920 2768612 30.04 2428752 3241904 376 20:37:01 1946560 5648936 6220868 76.17 136524 3582164 2920484 31.69 2576084 3245816 2404 20:38:01 1799612 5521240 6367816 77.97 136728 3601584 2969260 32.22 2703244 3265024 12948 20:39:01 3333688 7272276 4833740 59.18 141552 3805348 1142532 12.40 1033956 3403708 28824 Average: 3701575 6545917 4465853 54.68 98158 2834856 1925036 20.89 1596562 2567150 52024 20:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 521.39 283.89 1421.44 73.17 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 41.86 34.61 557.43 4.78 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 273.58 231.14 3331.01 36.31 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 167.71 105.25 1498.58 12.93 0.00 0.00 0.00 0.00 20:35:01 veth51ca34c 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 20:35:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 20:35:01 lo 2.78 2.78 0.34 0.34 0.00 0.00 0.00 0.00 20:36:01 ens3 801.87 260.45 7490.55 19.76 0.00 0.00 0.00 0.00 20:36:01 veth51ca34c 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 docker0 1.07 1.48 0.19 0.58 0.00 0.00 0.00 0.00 20:36:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 20:37:01 ens3 96.15 40.30 21.18 95.03 0.00 0.00 0.00 0.00 20:37:01 veth51ca34c 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 lo 702.32 702.32 180.22 180.22 0.00 0.00 0.00 0.00 20:38:01 ens3 122.32 56.69 30.39 136.81 0.00 0.00 0.00 0.00 20:38:01 veth51ca34c 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 860.37 860.37 256.63 256.63 0.00 0.00 0.00 0.00 20:39:01 ens3 111.15 105.46 1069.07 21.57 0.00 0.00 0.00 0.00 20:39:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 4.55 4.55 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 266.49 139.43 1928.49 50.00 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 197.50 197.50 55.01 55.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3519) 01/17/26 _x86_64_ (4 CPU) 20:30:40 LINUX RESTART (4 CPU) 20:31:02 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 22.92 0.00 3.35 5.26 1.36 67.12 20:32:01 0 12.09 0.00 2.04 2.07 1.19 82.61 20:32:01 1 26.19 0.00 5.68 2.67 1.55 63.91 20:32:01 2 17.64 0.00 1.85 12.32 1.05 67.14 20:32:01 3 35.74 0.00 3.78 4.01 1.63 54.83 20:33:01 all 21.16 0.00 1.35 1.65 0.90 74.93 20:33:01 0 26.64 0.00 1.83 2.95 1.03 67.54 20:33:01 1 12.44 0.00 0.83 2.10 0.75 83.88 20:33:01 2 44.75 0.00 2.55 1.55 1.48 49.68 20:33:01 3 0.83 0.00 0.20 0.00 0.37 98.60 20:34:01 all 19.45 0.00 1.53 1.17 1.19 76.67 20:34:01 0 19.96 0.00 2.05 2.90 1.18 73.90 20:34:01 1 19.83 0.00 1.69 0.90 1.24 76.35 20:34:01 2 19.22 0.00 0.99 0.62 1.02 78.15 20:34:01 3 18.79 0.00 1.39 0.25 1.29 78.29 20:35:01 all 65.28 0.00 1.86 0.72 4.07 28.07 20:35:01 0 62.28 0.00 1.65 0.73 3.78 31.56 20:35:01 1 69.02 0.00 1.91 0.53 3.97 24.57 20:35:01 2 69.51 0.00 1.76 0.40 4.07 24.25 20:35:01 3 60.28 0.00 2.15 1.22 4.45 31.89 20:36:01 all 30.32 0.00 9.02 2.19 2.01 56.46 20:36:01 0 30.46 0.00 9.47 2.94 2.23 54.89 20:36:01 1 34.40 0.00 11.35 1.35 1.98 50.94 20:36:01 2 26.50 0.00 6.59 2.87 1.76 62.28 20:36:01 3 29.92 0.00 8.67 1.58 2.07 57.77 20:37:01 all 72.60 0.00 5.39 0.01 5.91 16.10 20:37:01 0 71.09 0.00 5.33 0.02 6.14 17.43 20:37:01 1 73.56 0.00 5.14 0.00 5.49 15.81 20:37:01 2 73.87 0.00 5.35 0.02 6.07 14.69 20:37:01 3 71.90 0.00 5.71 0.02 5.94 16.44 20:38:01 all 60.69 0.00 6.18 0.11 5.01 28.01 20:38:01 0 60.53 0.00 6.15 0.00 4.90 28.43 20:38:01 1 62.06 0.00 5.67 0.00 4.66 27.61 20:38:01 2 58.71 0.00 6.66 0.07 5.26 29.30 20:38:01 3 61.48 0.00 6.26 0.36 5.17 26.73 20:39:01 all 32.50 0.00 1.81 0.57 1.67 63.44 20:39:01 0 34.48 0.00 1.59 0.51 1.61 61.80 20:39:01 1 35.24 0.00 1.60 0.30 1.80 61.06 20:39:01 2 29.18 0.00 2.24 1.40 1.74 65.44 20:39:01 3 31.06 0.00 1.82 0.08 1.58 65.46 Average: all 40.69 0.00 3.80 1.45 2.77 51.30 Average: 0 39.73 0.00 3.75 1.51 2.76 52.25 Average: 1 41.59 0.00 4.21 0.98 2.68 50.54 Average: 2 42.53 0.00 3.50 2.38 2.81 48.78 Average: 3 38.90 0.00 3.74 0.93 2.83 53.61