---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3207 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 8.9G 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 562 3593 0 3819 7115 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:ac:b7:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feac:b751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:85:00:84 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::42:2bff:fe85:84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3207) 06/19/25 _x86_64_ (4 CPU) 09:33:37 LINUX RESTART (4 CPU) 09:34:02 tps rtps wtps bread/s bwrtn/s 09:35:01 145.65 62.17 83.48 4818.57 41261.96 09:36:01 55.44 0.15 55.29 26.13 9048.36 09:37:01 132.29 103.77 28.53 5685.45 6058.32 09:38:01 10.80 2.38 8.41 112.90 4549.82 09:39:01 42.19 28.16 14.03 1492.57 4426.92 09:40:01 82.45 5.17 77.29 450.72 47854.42 09:41:01 37.69 0.92 36.78 50.52 15099.35 Average: 72.18 28.88 43.30 1798.10 18273.62 09:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 5832412 7390988 2335016 28.59 40516 1696984 1003452 10.89 615892 1546940 70836 09:36:01 5580156 7369140 2587272 31.68 59252 1893900 1017480 11.04 642196 1743620 110712 09:37:01 4686640 6779576 3480788 42.62 69820 2179356 1768796 19.19 1306352 1952728 80372 09:38:01 3919380 6070888 4248048 52.01 71572 2233472 2508348 27.22 2068640 1950932 5724 09:39:01 3300420 5634456 4867008 59.59 75956 2404804 2563388 27.81 2572084 2051292 16116 09:40:01 2447208 5899424 5720220 70.04 90348 3467732 2385720 25.89 2561916 2858084 504 09:41:01 3639536 7241500 4527892 55.44 93380 3611436 1145820 12.43 1379920 2850668 29060 Average: 4200822 6626567 3966606 48.57 71549 2498241 1770429 19.21 1592429 2136323 44761 09:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 527.99 281.90 1434.26 74.68 0.00 0.00 0.00 0.00 09:35:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 38.54 31.16 503.60 4.05 0.00 0.00 0.00 0.00 09:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 184.22 153.06 1563.49 27.69 0.00 0.00 0.00 0.00 09:37:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 75.46 67.13 679.26 15.50 0.00 0.00 0.00 0.00 09:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 88.50 69.04 371.45 14.95 0.00 0.00 0.00 0.00 09:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 220.36 171.55 5052.12 15.65 0.00 0.00 0.00 0.00 09:40:01 veth2e4d3a2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 278.64 492.88 47.62 3688.51 0.00 0.00 0.00 0.00 09:41:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.18 180.72 1378.66 549.81 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3207) 06/19/25 _x86_64_ (4 CPU) 09:33:37 LINUX RESTART (4 CPU) 09:34:02 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 22.13 0.00 3.07 4.70 1.28 68.82 09:35:01 0 21.19 0.00 2.33 6.57 1.17 68.74 09:35:01 1 20.32 0.00 2.02 3.38 1.14 73.14 09:35:01 2 33.25 0.00 3.14 1.53 1.68 60.39 09:35:01 3 13.75 0.00 4.78 7.32 1.16 73.00 09:36:01 all 21.08 0.00 1.43 1.48 0.86 75.14 09:36:01 0 10.87 0.00 0.97 0.05 0.47 87.64 09:36:01 1 14.25 0.00 1.25 3.76 0.77 79.98 09:36:01 2 52.66 0.00 2.92 0.27 1.55 42.60 09:36:01 3 6.58 0.00 0.58 1.83 0.65 90.35 09:37:01 all 29.37 0.00 1.84 4.80 1.91 62.07 09:37:01 0 28.87 0.00 1.80 6.50 1.82 61.01 09:37:01 1 32.02 0.00 1.84 3.77 2.32 60.05 09:37:01 2 29.87 0.00 2.42 4.46 1.99 61.27 09:37:01 3 26.76 0.00 1.31 4.49 1.53 65.91 09:38:01 all 74.75 0.00 1.82 0.17 4.36 18.89 09:38:01 0 72.35 0.00 1.66 0.10 4.62 21.27 09:38:01 1 75.88 0.00 1.44 0.32 4.30 18.07 09:38:01 2 78.17 0.00 2.08 0.07 4.20 15.49 09:38:01 3 72.60 0.00 2.09 0.22 4.34 20.75 09:39:01 all 60.92 0.00 2.37 1.12 3.64 31.96 09:39:01 0 70.69 0.00 1.51 1.41 3.51 22.87 09:39:01 1 56.56 0.00 2.22 1.37 3.68 36.18 09:39:01 2 60.51 0.00 2.74 0.50 3.72 32.53 09:39:01 3 55.93 0.00 2.99 1.20 3.64 36.25 09:40:01 all 45.64 0.00 4.52 1.61 2.38 45.85 09:40:01 0 50.93 0.00 4.68 0.50 2.41 41.47 09:40:01 1 36.58 0.00 4.59 4.78 2.18 51.87 09:40:01 2 46.52 0.00 4.29 0.57 2.64 45.97 09:40:01 3 48.54 0.00 4.50 0.57 2.31 44.09 09:41:01 all 24.20 0.00 1.82 0.92 1.01 72.05 09:41:01 0 16.00 0.00 1.35 0.37 0.72 81.57 09:41:01 1 41.10 0.00 1.82 1.74 1.44 53.90 09:41:01 2 22.64 0.00 2.68 1.35 1.21 72.12 09:41:01 3 17.11 0.00 1.43 0.22 0.67 80.57 Average: all 39.80 0.00 2.40 2.11 2.21 53.48 Average: 0 38.76 0.00 2.04 2.21 2.11 54.90 Average: 1 39.60 0.00 2.17 2.73 2.26 53.24 Average: 2 46.28 0.00 2.89 1.25 2.43 47.15 Average: 3 34.55 0.00 2.52 2.25 2.04 58.64