---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7349 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 492 4718 0 2765 7184 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:cf:8d:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fecf:8df9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:6b:37:f4 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:cfff:fe6b:37f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7349) 10/25/25 _x86_64_ (4 CPU) 10:32:56 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 163.15 88.67 74.48 6160.35 38680.19 10:35:01 45.60 3.46 42.15 58.70 5396.92 10:36:01 119.38 12.61 106.77 2255.62 15556.87 10:37:01 278.78 0.12 278.67 4.93 23216.67 10:38:01 37.90 0.27 37.64 15.19 2766.01 10:39:01 21.31 0.40 20.91 32.79 1509.22 Average: 111.20 17.63 93.57 1425.19 14546.49 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5996448 7466628 2170980 26.58 31064 1622476 956472 10.38 521960 1486400 37036 10:35:01 5752292 7442996 2415136 29.57 52384 1808964 970288 10.53 563328 1662760 161144 10:36:01 5407508 7435184 2759920 33.79 67400 2118340 1135176 12.32 703560 1838416 114004 10:37:01 4928724 7378528 3238704 39.65 92688 2496296 1281508 13.91 820536 2160272 456 10:38:01 4836880 7350344 3330548 40.78 97144 2551172 1038728 11.27 1314480 1752184 2224 10:39:01 4839352 7361908 3328076 40.75 98480 2557896 1022120 11.09 1310184 1753340 10396 Average: 5293534 7405931 2873894 35.19 73193 2192524 1067382 11.58 872341 1775562 54210 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 ens3 232.54 141.87 847.69 58.21 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:35:01 ens3 63.31 45.64 762.57 5.40 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:36:01 veth88efce1 88.60 141.49 5.80 682.42 0.00 0.00 0.00 0.06 10:36:01 ens3 226.81 129.71 1291.97 13.30 0.00 0.00 0.00 0.00 10:36:01 docker0 88.60 141.36 4.59 682.40 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 veth60750cd 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 230.87 126.25 1389.60 12.08 0.00 0.00 0.00 0.00 10:37:01 docker0 110.63 210.02 6.37 1385.81 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 373.13 479.17 210.71 3701.49 0.00 0.00 0.00 0.00 10:38:01 docker0 12.85 16.31 1.05 178.72 0.00 0.00 0.00 0.00 10:38:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:39:01 ens3 11.78 12.86 9.12 12.81 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.10 156.23 751.88 635.72 0.00 0.00 0.00 0.00 Average: docker0 35.44 61.44 2.01 375.49 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7349) 10/25/25 _x86_64_ (4 CPU) 10:32:56 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 13.81 0.00 2.64 6.34 1.98 75.22 10:34:02 0 9.93 0.00 4.96 8.03 1.83 75.25 10:34:02 1 14.24 0.00 1.70 6.64 1.78 75.65 10:34:02 2 12.18 0.00 1.51 0.71 2.24 83.36 10:34:02 3 18.89 0.00 2.43 10.02 2.08 66.59 10:35:01 all 19.70 0.00 1.27 2.27 1.26 75.50 10:35:01 0 3.49 0.00 0.37 0.05 0.34 95.75 10:35:01 1 33.69 0.00 1.57 0.64 1.52 62.56 10:35:01 2 21.75 0.00 1.40 4.60 1.60 70.64 10:35:01 3 19.86 0.00 1.72 3.79 1.55 73.09 10:36:01 all 17.14 0.00 2.31 4.14 1.72 74.69 10:36:01 0 10.24 0.00 1.75 3.18 1.08 83.74 10:36:01 1 15.57 0.00 2.74 4.82 2.28 74.58 10:36:01 2 27.62 0.00 2.94 7.75 2.31 59.39 10:36:01 3 15.09 0.00 1.83 0.77 1.23 81.07 10:37:01 all 8.92 0.00 3.65 9.41 1.41 76.60 10:37:01 0 6.23 0.00 3.73 8.72 1.22 80.10 10:37:01 1 4.73 0.00 3.68 8.90 1.25 81.43 10:37:01 2 18.22 0.00 3.75 8.97 1.92 67.14 10:37:01 3 6.52 0.00 3.45 11.01 1.25 77.77 10:38:01 all 25.30 0.00 1.90 1.28 2.54 68.97 10:38:01 0 44.78 0.00 2.68 1.11 2.74 48.69 10:38:01 1 20.36 0.00 1.58 0.48 2.51 75.07 10:38:01 2 17.17 0.00 1.83 0.95 2.66 77.39 10:38:01 3 18.88 0.00 1.51 2.61 2.24 74.76 10:39:01 all 20.32 0.00 0.96 1.11 1.30 76.32 10:39:01 0 42.25 0.00 1.16 0.38 1.58 54.62 10:39:01 1 16.34 0.00 1.02 0.63 0.80 81.20 10:39:01 2 20.27 0.00 1.08 0.10 2.14 76.41 10:39:01 3 2.41 0.00 0.53 3.34 0.68 93.04 Average: all 17.53 0.00 2.12 4.09 1.70 74.55 Average: 0 19.55 0.00 2.45 3.59 1.47 72.95 Average: 1 17.45 0.00 2.05 3.69 1.69 75.11 Average: 2 19.53 0.00 2.08 3.83 2.15 72.41 Average: 3 13.60 0.00 1.91 5.26 1.51 77.73