---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1039 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: 7976 519 2289 0 5166 7158 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:77:48:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe77:4899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:db:13:92 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-1039) 12/17/25 _x86_64_ (4 CPU) 22:25:45 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 156.12 69.21 86.92 5594.67 39998.68 22:28:01 59.20 0.22 58.99 23.19 8968.85 22:29:01 128.41 12.75 115.66 2236.56 81805.97 22:30:01 412.48 0.10 412.38 10.53 48596.17 22:31:01 618.26 0.00 618.26 0.00 17856.31 22:32:01 361.19 0.57 360.62 11.06 16409.80 22:33:01 25.19 0.28 24.91 12.00 2288.17 22:34:01 21.73 0.40 21.33 32.79 1358.97 Average: 222.82 10.44 212.38 990.02 27158.90 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5881672 7398712 2285756 27.99 36320 1661144 1009536 10.95 600952 1517396 51916 22:28:01 5632648 7376516 2534780 31.04 55616 1856492 1023564 11.11 634944 1707532 81364 22:29:01 2603536 7385588 5563892 68.12 104620 4697000 1204908 13.07 687936 4496664 550888 22:30:01 2644948 7294032 5522480 67.62 144960 4480600 1396792 15.16 880728 4213456 3420 22:31:01 2357044 7290736 5810384 71.14 172320 4683672 1411976 15.32 909556 4416568 2220 22:32:01 2421156 7381656 5746272 70.36 181960 4701316 1321404 14.34 894252 4368460 12504 22:33:01 2338712 7318096 5828716 71.37 182232 4719788 1082544 11.75 1374996 3973600 5776 22:34:01 2373056 7355876 5794372 70.94 182616 4722044 1055800 11.46 1342564 3970864 10308 Average: 3281596 7350152 4885832 59.82 132580 3940257 1188316 12.89 915741 3583068 89800 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 411.66 234.18 1119.16 66.64 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:28:01 ens3 68.00 60.25 708.85 6.74 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:29:01 ens3 428.91 210.40 13269.06 17.41 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 270.70 104.22 1564.47 8.15 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 0.00 0.02 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 16.00 12.83 3.60 4.14 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 150.18 299.17 24.52 2262.76 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 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 22:34:01 ens3 11.65 12.13 9.57 5.44 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.63 116.65 2087.26 296.43 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 0.89 0.89 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-1039) 12/17/25 _x86_64_ (4 CPU) 22:25:45 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.93 0.00 3.01 5.01 1.45 70.60 22:27:01 0 21.21 0.00 2.34 7.77 1.69 66.98 22:27:01 1 30.00 0.00 5.36 2.54 1.52 60.59 22:27:01 2 15.93 0.00 2.81 4.93 1.54 74.79 22:27:01 3 12.59 0.00 1.52 4.82 1.02 80.06 22:28:01 all 20.12 0.00 1.30 1.92 0.84 75.82 22:28:01 0 3.48 0.00 0.38 2.48 0.37 93.29 22:28:01 1 35.92 0.00 1.65 2.42 1.20 58.81 22:28:01 2 18.13 0.00 1.36 1.78 0.95 77.78 22:28:01 3 22.98 0.00 1.78 0.98 0.83 73.42 22:29:01 all 23.98 0.00 10.08 2.08 2.17 61.69 22:29:01 0 21.06 0.00 10.55 1.85 2.19 64.35 22:29:01 1 29.59 0.00 9.09 1.81 2.25 57.25 22:29:01 2 22.50 0.00 11.87 2.68 2.17 60.77 22:29:01 3 22.71 0.00 8.82 2.00 2.07 64.40 22:30:01 all 7.93 0.00 3.86 13.59 0.73 73.90 22:30:01 0 5.21 0.00 5.63 26.82 0.63 61.71 22:30:01 1 8.24 0.00 2.93 6.22 0.59 82.03 22:30:01 2 10.24 0.00 2.79 1.47 0.96 84.54 22:30:01 3 8.06 0.00 4.08 19.74 0.73 67.39 22:31:01 all 1.02 0.00 1.66 22.83 0.09 74.39 22:31:01 0 2.02 0.00 0.28 4.93 0.00 92.77 22:31:01 1 0.30 0.00 2.31 40.93 0.08 56.37 22:31:01 2 0.91 0.00 2.83 35.87 0.20 60.19 22:31:01 3 0.84 0.00 1.29 10.03 0.10 87.74 22:32:01 all 8.77 0.00 5.30 11.64 1.02 73.27 22:32:01 0 8.00 0.00 3.93 2.40 0.98 84.69 22:32:01 1 7.47 0.00 4.64 11.46 0.99 75.44 22:32:01 2 12.81 0.00 7.16 26.77 1.17 52.08 22:32:01 3 6.81 0.00 5.51 6.06 0.90 80.72 22:33:01 all 21.32 0.00 3.89 0.46 1.07 73.26 22:33:01 0 17.76 0.00 4.74 1.39 0.97 75.15 22:33:01 1 27.12 0.00 3.28 0.07 1.17 68.36 22:33:01 2 18.34 0.00 3.83 0.10 1.07 76.66 22:33:01 3 22.05 0.00 3.71 0.27 1.05 72.91 22:34:01 all 20.72 0.00 1.21 0.76 1.02 76.29 22:34:01 0 5.21 0.00 0.67 2.55 0.72 90.86 22:34:01 1 33.17 0.00 1.96 0.30 1.31 63.25 22:34:01 2 24.77 0.00 1.37 0.18 1.49 72.18 22:34:01 3 19.69 0.00 0.82 0.03 0.58 78.88 Average: all 15.47 0.00 3.78 7.29 1.05 72.42 Average: 0 10.46 0.00 3.55 6.27 0.94 78.78 Average: 1 21.49 0.00 3.90 8.20 1.14 65.27 Average: 2 15.48 0.00 4.24 9.20 1.19 69.90 Average: 3 14.47 0.00 3.43 5.48 0.91 75.72