---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8946 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: 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): 0-3 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 9.5G 9.8G 50% / 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 518 4601 0 2855 7162 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:ea:ce:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feea:ce08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:7b:90:98 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8946) 11/12/25 _x86_64_ (4 CPU) 11:37:19 LINUX RESTART (4 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 96.10 25.21 70.89 914.76 5556.68 11:40:01 140.97 93.45 47.52 3346.27 8440.00 11:41:01 39.23 13.54 25.69 1671.03 5725.94 11:42:01 40.51 28.38 12.13 1524.28 4178.10 11:43:01 17.58 2.62 14.96 74.92 4641.23 11:44:01 26.01 1.25 24.76 95.05 9662.92 Average: 60.06 27.41 32.66 1271.01 6367.36 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 5687424 7363864 2480004 30.36 46044 1804408 1035720 11.24 665804 1634160 139004 11:40:01 5313324 7268248 2854104 34.94 66516 2047244 1306892 14.18 783316 1856440 126912 11:41:01 4763748 6915504 3403680 41.67 72064 2232880 1338648 14.53 1197516 1980552 100552 11:42:01 4336568 6662656 3830860 46.90 76112 2396472 1513908 16.43 1526868 2064024 117852 11:43:01 4131172 6562432 4036256 49.42 77168 2498504 1626040 17.64 1679168 2111124 85920 11:44:01 4737708 7356532 3429720 41.99 81476 2678292 995344 10.80 975616 2205608 24852 Average: 4828324 7021539 3339104 40.88 69897 2276300 1302759 14.14 1138048 1975318 99182 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 ens3 160.56 116.39 1204.06 45.21 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:40:01 ens3 79.17 52.90 502.63 13.31 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:41:01 ens3 189.46 162.02 2173.83 27.06 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 85.10 59.06 261.84 11.85 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 42.44 37.26 291.69 7.69 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:44:01 ens3 75.37 64.14 467.72 60.61 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 105.36 81.97 817.06 27.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8946) 11/12/25 _x86_64_ (4 CPU) 11:37:19 LINUX RESTART (4 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 21.13 0.00 1.38 3.03 1.64 72.83 11:39:01 0 8.90 0.00 0.93 1.20 1.08 87.88 11:39:01 1 29.50 0.00 1.27 0.78 1.55 66.90 11:39:01 2 14.88 0.00 1.30 4.85 1.72 77.26 11:39:01 3 31.20 0.00 1.99 5.28 2.22 59.31 11:40:01 all 22.05 0.00 1.67 5.39 2.13 68.75 11:40:01 0 31.07 0.00 1.68 3.28 2.03 61.93 11:40:01 1 18.36 0.00 1.38 4.39 2.15 73.72 11:40:01 2 12.08 0.00 1.57 9.09 2.14 75.12 11:40:01 3 26.75 0.00 2.03 4.79 2.18 64.26 11:41:01 all 43.06 0.00 1.55 0.85 6.29 48.26 11:41:01 0 49.31 0.00 1.18 0.30 6.18 43.04 11:41:01 1 39.15 0.00 1.56 1.25 5.89 52.15 11:41:01 2 39.97 0.00 1.74 0.77 6.71 50.81 11:41:01 3 43.77 0.00 1.71 1.09 6.39 47.04 11:42:01 all 55.60 0.00 2.27 1.43 6.84 33.86 11:42:01 0 47.18 0.00 2.03 0.89 6.57 43.32 11:42:01 1 59.13 0.00 2.36 1.10 6.82 30.59 11:42:01 2 64.36 0.00 2.05 1.19 6.85 25.56 11:42:01 3 51.73 0.00 2.64 2.52 7.11 36.00 11:43:01 all 59.12 0.00 1.35 0.21 6.87 32.45 11:43:01 0 66.19 0.00 0.89 0.07 7.11 25.74 11:43:01 1 41.50 0.00 1.84 0.12 6.09 50.45 11:43:01 2 64.17 0.00 1.06 0.02 6.73 28.02 11:43:01 3 64.67 0.00 1.61 0.63 7.55 25.54 11:44:01 all 23.14 0.00 1.30 0.73 1.35 73.48 11:44:01 0 9.30 0.00 0.58 0.16 0.64 89.31 11:44:01 1 23.06 0.00 1.10 0.88 1.55 73.41 11:44:01 2 42.70 0.00 1.96 0.17 2.18 52.99 11:44:01 3 17.56 0.00 1.57 1.77 1.03 78.07 Average: all 37.41 0.00 1.58 1.93 4.20 54.87 Average: 0 35.38 0.00 1.22 0.98 3.95 58.48 Average: 1 35.18 0.00 1.59 1.42 4.02 57.80 Average: 2 39.73 0.00 1.61 2.68 4.40 51.58 Average: 3 39.35 0.00 1.93 2.67 4.43 51.62