---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5332 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 11G 9.0G 54% / 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 588 3700 0 3686 7088 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:38:4a:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe38:4a39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:df:45:8c 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-5332) 10/02/25 _x86_64_ (4 CPU) 06:04:00 LINUX RESTART (4 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 50.32 3.45 46.88 64.66 5467.49 06:07:01 191.62 12.46 179.16 2255.94 24349.83 06:08:01 115.93 0.02 115.91 2.27 13851.82 06:09:01 118.35 0.50 117.85 5.73 33012.10 06:10:01 24.00 0.60 23.40 42.53 1875.55 Average: 100.05 3.41 96.64 474.34 15711.93 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 5725116 7433976 2442312 29.90 52636 1825932 956300 10.38 572968 1680376 179788 06:07:01 5039388 7296188 3128040 38.30 72220 2328088 1406940 15.27 802136 2078612 29732 06:08:01 4640948 7172340 3526480 43.18 86072 2579956 1517196 16.46 918036 2346636 49040 06:09:01 3850652 7303788 4316776 52.85 127416 3344960 1293244 14.03 1259808 2676140 1228 06:10:01 3774376 7248260 4393052 53.79 130460 3361108 1183168 12.84 1335672 2675688 16620 Average: 4606096 7290910 3561332 43.60 93761 2688009 1271370 13.80 977724 2291490 55282 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 63.54 51.91 802.51 5.85 0.00 0.00 0.00 0.00 06:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 340.03 220.52 2743.68 20.51 0.00 0.00 0.00 0.00 06:07:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 198.40 107.22 1346.28 12.11 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 58.19 39.63 353.07 3.52 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 16.63 16.86 13.16 17.22 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.06 0.06 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: ens3 135.37 87.24 1051.85 11.84 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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-5332) 10/02/25 _x86_64_ (4 CPU) 06:04:00 LINUX RESTART (4 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 19.62 0.00 1.23 2.39 1.40 75.35 06:06:01 0 9.79 0.00 0.66 1.16 1.09 87.29 06:06:01 1 33.52 0.00 1.89 0.75 1.73 62.12 06:06:01 2 3.77 0.00 0.26 0.23 1.09 94.65 06:06:01 3 31.56 0.00 2.14 7.47 1.71 57.12 06:07:01 all 16.31 0.00 2.85 5.45 1.56 73.84 06:07:01 0 22.05 0.00 3.82 13.08 1.64 59.41 06:07:01 1 18.96 0.00 2.60 2.02 1.50 74.92 06:07:01 2 11.85 0.00 2.45 5.35 1.99 78.35 06:07:01 3 12.40 0.00 2.51 1.31 1.08 82.69 06:08:01 all 20.17 0.00 1.77 3.43 1.51 73.12 06:08:01 0 2.87 0.00 0.90 3.10 1.06 92.07 06:08:01 1 5.42 0.00 1.28 2.18 1.15 89.97 06:08:01 2 65.79 0.00 3.37 6.25 2.26 22.33 06:08:01 3 6.65 0.00 1.54 2.20 1.57 88.04 06:09:01 all 19.54 0.00 3.01 2.21 1.31 73.94 06:09:01 0 1.78 0.00 1.50 0.23 0.60 95.88 06:09:01 1 41.41 0.00 5.11 0.52 1.52 51.45 06:09:01 2 2.84 0.00 2.66 5.18 1.93 87.40 06:09:01 3 32.35 0.00 2.79 2.90 1.13 60.83 06:10:01 all 21.34 0.00 1.14 0.72 0.95 75.84 06:10:01 0 29.34 0.00 1.52 2.03 1.17 65.95 06:10:01 1 23.22 0.00 1.28 0.08 0.80 74.61 06:10:01 2 5.56 0.00 0.84 0.56 0.79 92.23 06:10:01 3 27.34 0.00 0.92 0.18 1.08 70.47 Average: all 19.39 0.00 2.00 2.84 1.34 74.42 Average: 0 13.17 0.00 1.68 3.92 1.11 80.12 Average: 1 24.50 0.00 2.43 1.11 1.34 70.62 Average: 2 17.89 0.00 1.92 3.51 1.61 75.07 Average: 3 22.04 0.00 1.98 2.82 1.32 71.85