---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8835 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 13G 6.6G 66% / 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 687 1035 0 6252 6991 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:30:31:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe30:31c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:78:fc:cb 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-8835) 11/11/25 _x86_64_ (4 CPU) 13:31:38 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 142.22 65.53 76.69 5140.82 39786.35 13:34:01 58.16 0.15 58.01 26.13 9345.24 13:35:01 44.09 12.13 31.96 2209.10 5041.96 13:36:01 18.05 0.30 17.75 31.19 7690.32 13:37:01 127.90 0.70 127.20 14.53 67654.06 13:38:01 213.83 0.60 213.23 4.80 75731.24 13:39:01 125.69 0.12 125.57 7.33 11341.55 13:40:01 81.80 0.27 81.53 13.60 11783.47 13:41:01 20.24 0.40 19.84 32.79 1339.69 Average: 92.44 8.91 83.53 831.21 25523.57 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5912808 7439924 2254620 27.61 37448 1669548 956148 10.37 564500 1522304 63828 13:34:01 5649672 7398392 2517756 30.83 55884 1861720 973900 10.57 618460 1708168 82924 13:35:01 5604140 7462724 2563288 31.38 59004 1963876 1087104 11.80 600808 1762004 8064 13:36:01 4950224 7424640 3217204 39.39 63320 2564100 1152280 12.50 630128 2362000 390044 13:37:01 3226056 7404028 4941372 60.50 102584 4123920 1216996 13.21 763260 3829740 461244 13:38:01 1796840 7363892 6370588 78.00 155068 5319840 1485520 16.12 983144 4889228 67540 13:39:01 1513064 7376268 6654364 81.47 169096 5560036 1360648 14.76 1144808 4966568 82200 13:40:01 1009516 7104304 7157912 87.64 173688 5776272 1302076 14.13 1516832 5088124 29120 13:41:01 1049156 7144936 7118272 87.15 175268 5775924 1246584 13.53 1482744 5082700 10916 Average: 3412386 7346568 4755042 58.22 110151 3846137 1197917 13.00 922743 3467871 132876 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 233.67 167.53 1157.12 61.73 0.00 0.00 0.00 0.00 13:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 52.02 40.33 666.64 5.20 0.00 0.00 0.00 0.00 13:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 11.05 8.32 7.38 3.29 0.00 0.00 0.00 0.00 13:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 342.56 197.13 8595.52 13.47 0.00 0.00 0.00 0.00 13:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 403.45 208.77 6113.33 15.26 0.00 0.00 0.00 0.00 13:37:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 397.72 267.17 2749.61 19.56 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 115.99 86.60 395.56 9.46 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 128.35 214.02 19.91 1559.81 0.00 0.00 0.00 0.00 13:40:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 11.16 11.78 9.02 5.68 0.00 0.00 0.00 0.00 13:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.44 133.51 2190.40 188.13 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8835) 11/11/25 _x86_64_ (4 CPU) 13:31:38 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.18 0.00 2.99 5.73 3.31 68.79 13:33:01 0 36.52 0.00 2.98 2.76 3.92 53.82 13:33:01 1 18.17 0.00 2.10 6.10 3.06 70.56 13:33:01 2 10.03 0.00 1.95 7.95 3.65 76.41 13:33:01 3 11.97 0.00 4.97 6.08 2.59 74.38 13:34:01 all 19.39 0.00 1.35 2.29 1.86 75.11 13:34:01 0 25.03 0.00 1.66 2.97 1.91 68.43 13:34:01 1 31.29 0.00 1.82 0.58 2.37 63.94 13:34:01 2 16.46 0.00 1.42 5.15 2.28 74.69 13:34:01 3 4.76 0.00 0.51 0.46 0.86 93.39 13:35:01 all 6.05 0.00 0.66 0.97 0.95 91.38 13:35:01 0 6.67 0.00 0.68 0.42 0.57 91.67 13:35:01 1 4.33 0.00 0.71 1.66 0.91 92.38 13:35:01 2 3.02 0.00 0.46 1.54 1.39 93.59 13:35:01 3 10.19 0.00 0.71 0.25 0.95 87.90 13:36:01 all 2.16 0.00 1.27 0.49 1.98 94.11 13:36:01 0 1.48 0.00 0.96 0.50 1.76 95.31 13:36:01 1 2.98 0.00 1.89 0.62 2.08 92.44 13:36:01 2 1.95 0.00 1.28 0.55 2.55 93.67 13:36:01 3 2.24 0.00 0.95 0.27 1.51 95.03 13:37:01 all 14.26 0.00 7.36 3.12 6.91 68.34 13:37:01 0 9.74 0.00 6.89 7.65 6.01 69.70 13:37:01 1 14.31 0.00 7.43 2.25 6.80 69.21 13:37:01 2 18.01 0.00 7.01 1.47 6.12 67.39 13:37:01 3 15.00 0.00 8.14 1.09 8.71 67.06 13:38:01 all 12.74 0.00 7.21 4.91 5.85 69.29 13:38:01 0 14.43 0.00 5.88 1.51 4.71 73.48 13:38:01 1 11.51 0.00 5.97 2.77 5.74 74.00 13:38:01 2 8.38 0.00 7.17 4.84 5.35 74.27 13:38:01 3 16.63 0.00 9.84 10.47 7.58 55.48 13:39:01 all 38.01 0.00 8.90 3.19 8.14 41.76 13:39:01 0 41.69 0.00 9.30 2.35 8.18 38.49 13:39:01 1 36.21 0.00 8.77 5.18 8.17 41.67 13:39:01 2 36.72 0.00 8.95 4.06 8.30 41.97 13:39:01 3 37.41 0.00 8.57 1.17 7.90 44.96 13:40:01 all 34.98 0.00 5.16 1.92 5.27 52.69 13:40:01 0 52.01 0.00 6.06 2.27 5.52 34.14 13:40:01 1 27.06 0.00 4.59 0.79 5.22 62.35 13:40:01 2 30.44 0.00 5.08 2.66 5.40 56.42 13:40:01 3 30.44 0.00 4.91 1.97 4.92 57.76 13:41:01 all 17.70 0.00 0.93 0.68 1.17 79.52 13:41:01 0 27.80 0.00 0.86 1.23 1.18 68.93 13:41:01 1 19.87 0.00 1.18 0.49 1.85 76.60 13:41:01 2 17.55 0.00 0.88 0.10 1.16 80.32 13:41:01 3 5.53 0.00 0.80 0.90 0.48 92.29 Average: all 18.29 0.00 4.00 2.59 3.95 71.16 Average: 0 23.93 0.00 3.94 2.42 3.76 65.95 Average: 1 18.43 0.00 3.85 2.27 4.04 71.41 Average: 2 15.87 0.00 3.81 3.15 4.03 73.13 Average: 3 14.95 0.00 4.41 2.53 3.98 74.13