---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8767 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 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 480 4727 0 2767 7200 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:2b:13:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe2b:13b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a2:77:b5 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-8767) 11/11/25 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 145.43 62.00 83.43 4798.24 41292.87 09:42:01 64.58 6.91 57.67 104.48 9271.50 09:43:01 183.32 118.19 65.13 4789.20 21699.30 09:44:01 28.17 1.90 26.27 51.58 8428.52 09:45:02 23.43 0.87 22.56 77.45 5141.68 Average: 88.80 37.89 50.91 1954.72 17086.25 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5837040 7394116 2330388 28.53 39772 1695204 1003960 10.89 609532 1547820 71320 09:42:01 5649844 7460924 2517584 30.82 60568 1912396 923340 10.02 547196 1763304 125972 09:43:01 5118932 7441816 3048496 37.33 72948 2395996 932848 10.12 958668 1851304 85760 09:44:01 4859160 7376008 3308268 40.51 75528 2583560 988392 10.72 1135184 1927204 122136 09:45:02 4850296 7389144 3317132 40.61 78240 2601760 985508 10.69 1128724 1939304 19728 Average: 5263054 7412402 2904374 35.56 65411 2237783 966810 10.49 875861 1805787 84983 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 333.40 198.19 1283.34 64.70 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 44.21 35.85 553.87 5.08 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 307.06 186.92 1144.64 21.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 ens3 71.11 64.43 65.67 30.27 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:45:02 ens3 10.68 11.45 8.32 5.35 0.00 0.00 0.00 0.00 09:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.69 99.04 608.94 25.15 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8767) 11/11/25 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.38 0.00 2.97 4.77 1.74 69.14 09:41:01 0 11.15 0.00 1.30 0.76 1.17 85.62 09:41:01 1 30.23 0.00 3.13 5.66 1.96 59.02 09:41:01 2 29.13 0.00 5.63 9.04 2.47 53.74 09:41:01 3 15.06 0.00 1.77 3.60 1.40 78.16 09:42:01 all 20.65 0.00 1.41 1.85 0.92 75.17 09:42:01 0 11.76 0.00 0.88 0.55 0.50 86.30 09:42:01 1 47.16 0.00 2.96 0.55 1.53 47.80 09:42:01 2 17.34 0.00 1.28 5.88 1.03 74.47 09:42:01 3 6.31 0.00 0.52 0.40 0.60 92.17 09:43:01 all 19.23 2.68 6.48 7.85 1.65 62.10 09:43:01 0 27.33 7.17 7.47 7.66 1.72 48.65 09:43:01 1 17.30 3.51 5.56 9.74 1.61 62.28 09:43:01 2 13.92 0.02 6.60 5.19 1.84 72.42 09:43:01 3 18.32 0.02 6.30 8.82 1.45 65.09 09:44:01 all 18.40 0.00 5.51 0.45 1.80 73.85 09:44:01 0 22.14 0.00 5.19 0.52 1.55 70.61 09:44:01 1 18.32 0.00 6.16 0.55 1.58 73.38 09:44:01 2 15.17 0.00 6.17 0.56 2.46 75.64 09:44:01 3 17.99 0.00 4.52 0.18 1.57 75.74 09:45:02 all 20.75 0.00 1.16 0.79 0.98 76.32 09:45:02 0 36.33 0.00 1.50 0.13 0.97 61.07 09:45:02 1 5.97 0.00 0.73 0.03 0.62 92.65 09:45:02 2 7.01 0.00 0.89 2.55 1.21 88.34 09:45:02 3 33.84 0.00 1.52 0.43 1.13 63.07 Average: all 20.08 0.54 3.50 3.13 1.42 71.34 Average: 0 21.77 1.44 3.27 1.92 1.18 70.42 Average: 1 23.77 0.70 3.71 3.29 1.46 67.07 Average: 2 16.47 0.00 4.10 4.62 1.80 73.01 Average: 3 18.31 0.00 2.93 2.68 1.23 74.85