---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2192 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 12G 7.7G 61% / 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: 7975 537 2273 0 5165 7140 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:4b:12:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe4b:129b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:8d:b7:e0 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-2192) 08/27/25 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 154.36 68.87 85.49 5591.73 39693.13 22:28:01 65.62 0.25 65.36 28.33 9967.12 22:29:01 127.31 12.86 114.45 2243.76 80847.19 22:30:01 389.75 0.12 389.64 9.07 48331.01 22:31:01 618.89 0.00 618.89 0.00 17894.17 22:32:01 376.34 0.53 375.80 6.93 16705.88 22:33:01 23.26 0.27 23.00 15.20 2258.02 22:34:01 21.63 0.40 21.23 32.79 1372.30 Average: 222.48 10.43 212.05 992.97 27169.24 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5874388 7395664 2293032 28.08 36356 1665312 1007224 10.93 602936 1521092 61168 22:28:01 5615020 7364456 2552400 31.25 56204 1860984 1019740 11.06 646536 1710124 67876 22:29:01 2587132 7364752 5580288 68.32 104476 4693780 1194060 12.96 707536 4492720 554776 22:30:01 2633316 7271388 5534104 67.76 143196 4472764 1395744 15.14 900460 4206088 3704 22:31:01 2342348 7267464 5825072 71.32 171808 4677172 1405076 15.25 931476 4410360 2424 22:32:01 2394280 7353044 5773140 70.68 182168 4699256 1325784 14.39 922056 4366764 12032 22:33:01 2352636 7326372 5814784 71.19 182412 4713928 1045232 11.34 1366216 3967464 1136 22:34:01 2376224 7357348 5791196 70.91 182772 4720136 1025628 11.13 1341028 3968068 10272 Average: 3271918 7337561 4895502 59.94 132424 3937916 1177311 12.77 927280 3580335 89174 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 363.57 193.12 1116.64 59.03 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 ens3 56.53 47.13 701.16 6.03 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:29:01 ens3 516.43 306.08 13324.46 30.55 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 327.86 199.10 1568.31 14.42 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 14.66 12.46 3.37 4.11 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 169.49 297.30 20.02 2262.39 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:34:01 ens3 11.55 11.33 8.78 5.62 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.77 133.49 2095.70 298.37 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2192) 08/27/25 _x86_64_ (4 CPU) 22:25:46 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.46 0.00 2.92 4.73 1.26 72.63 22:27:02 0 17.94 0.00 5.25 3.25 1.28 72.29 22:27:02 1 24.86 0.00 2.44 4.17 1.53 67.00 22:27:02 2 19.22 0.00 2.46 4.41 1.39 72.52 22:27:02 3 11.79 0.00 1.53 7.11 0.82 78.75 22:28:01 all 20.44 0.00 1.18 1.71 0.90 75.77 22:28:01 0 55.04 0.00 2.69 2.35 2.10 37.82 22:28:01 1 17.31 0.00 1.10 2.34 0.69 78.56 22:28:01 2 4.94 0.00 0.56 2.13 0.59 91.78 22:28:01 3 4.47 0.00 0.36 0.03 0.22 94.92 22:29:01 all 23.83 0.00 10.43 1.94 2.29 61.51 22:29:01 0 20.66 0.00 10.82 0.93 2.36 65.22 22:29:01 1 37.50 0.00 10.30 0.58 2.56 49.06 22:29:01 2 18.74 0.00 9.43 2.23 2.04 67.56 22:29:01 3 18.55 0.00 11.15 4.01 2.20 64.08 22:30:01 all 7.77 0.00 3.91 12.91 0.69 74.73 22:30:01 0 4.49 0.00 4.44 20.31 0.52 70.24 22:30:01 1 10.82 0.00 4.21 4.13 0.82 80.02 22:30:01 2 4.51 0.00 3.34 17.45 0.62 74.08 22:30:01 3 11.24 0.00 3.68 9.79 0.79 74.50 22:31:01 all 0.86 0.00 1.77 22.68 0.11 74.58 22:31:01 0 1.71 0.00 2.28 25.91 0.12 69.98 22:31:01 1 0.18 0.00 0.28 4.77 0.02 94.74 22:31:01 2 1.46 0.00 4.14 51.32 0.24 42.84 22:31:01 3 0.07 0.00 0.38 8.96 0.08 90.51 22:32:01 all 8.21 0.00 5.06 12.16 0.80 73.76 22:32:01 0 9.12 0.00 7.42 14.64 0.92 67.90 22:32:01 1 8.03 0.00 3.82 10.58 0.67 76.89 22:32:01 2 9.56 0.00 5.48 18.03 0.97 65.95 22:32:01 3 6.17 0.00 3.52 5.41 0.62 84.29 22:33:01 all 21.54 0.00 4.01 0.41 0.83 73.21 22:33:01 0 19.19 0.00 2.94 0.17 0.52 77.19 22:33:01 1 25.84 0.00 4.17 0.30 0.91 68.78 22:33:01 2 22.32 0.00 4.83 0.65 1.04 71.16 22:33:01 3 18.81 0.00 4.07 0.49 0.84 75.79 22:34:01 all 21.43 0.00 1.10 0.42 1.01 76.04 22:34:01 0 19.43 0.00 1.15 0.20 0.67 78.55 22:34:01 1 42.48 0.00 1.13 0.08 1.41 54.89 22:34:01 2 6.74 0.00 0.78 1.37 0.99 90.11 22:34:01 3 17.15 0.00 1.36 0.03 0.98 80.48 Average: all 15.30 0.00 3.78 7.13 0.98 72.80 Average: 0 18.39 0.00 4.61 8.49 1.06 67.45 Average: 1 20.85 0.00 3.41 3.38 1.08 71.28 Average: 2 10.95 0.00 3.87 12.18 0.99 72.02 Average: 3 11.03 0.00 3.25 4.48 0.82 80.42