---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-457 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: 2799.998 BogoMIPS: 5599.99 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 7.1G 64% / 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 552 1635 0 5787 7125 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:ea:56:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feea:56cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:7a:80:92 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-457) 04/13/26 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 154.66 69.22 85.44 5611.33 39600.22 15:35:01 61.35 0.22 61.13 23.59 9211.32 15:36:01 161.51 23.73 137.78 3184.80 97115.81 15:37:01 306.23 0.72 305.52 23.33 43097.62 15:38:01 56.63 0.08 56.55 0.67 10762.41 15:39:01 93.14 29.07 64.06 1306.90 9232.79 15:40:01 26.98 0.90 26.08 78.92 1720.65 Average: 123.07 17.75 105.32 1464.75 30154.73 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5892028 7399292 2275400 27.86 36200 1652016 966576 10.49 596396 1510316 54352 15:35:01 5648416 7429660 2519012 30.84 58060 1887248 920308 9.99 571612 1743508 115772 15:36:01 2116944 7388008 6050484 74.08 106276 5161824 1176216 12.76 664936 4980864 486892 15:37:01 2362008 7376388 5805420 71.08 143612 4835256 1385036 15.03 809360 4554220 960 15:38:01 1618704 7099844 6548724 80.18 155928 5245040 1857040 20.15 1290512 4768008 155228 15:39:01 1726992 7334156 6440436 78.86 157308 5375140 1049328 11.39 1253356 4706688 16452 15:40:01 1694512 7311748 6472916 79.25 158908 5383148 1075800 11.67 1282436 4708960 10168 Average: 3008515 7334157 5158913 63.16 116613 4219953 1204329 13.07 924087 3853223 119975 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 446.83 239.84 1069.70 67.14 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 61.02 51.87 717.74 6.18 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 473.57 250.14 13949.10 18.50 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 115.58 87.40 556.32 7.05 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 77.14 70.99 431.26 6.30 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 244.87 202.70 2558.04 32.28 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 12.10 13.20 9.53 6.43 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.78 131.07 2760.76 20.59 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-457) 04/13/26 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.44 0.00 2.47 4.90 1.09 73.10 15:34:02 0 26.60 0.00 1.93 3.50 1.12 66.85 15:34:02 1 12.54 0.00 4.22 2.04 0.87 80.33 15:34:02 2 16.49 0.00 2.05 6.95 1.19 73.32 15:34:02 3 18.06 0.00 1.72 7.14 1.18 71.90 15:35:01 all 20.57 0.00 1.11 1.64 0.78 75.91 15:35:01 0 34.29 0.00 1.42 0.14 1.03 63.11 15:35:01 1 2.56 0.00 0.22 0.14 0.15 96.93 15:35:01 2 27.59 0.00 1.80 0.78 1.17 68.67 15:35:01 3 17.85 0.00 0.99 5.48 0.75 74.94 15:36:01 all 19.75 0.00 10.28 2.75 1.38 65.84 15:36:01 0 22.92 0.00 10.86 1.68 1.42 63.13 15:36:01 1 16.98 0.00 10.11 3.58 1.26 68.07 15:36:01 2 19.58 0.00 10.91 2.55 1.47 65.48 15:36:01 3 19.53 0.00 9.25 3.20 1.36 66.66 15:37:01 all 10.65 0.00 4.16 11.32 0.55 73.33 15:37:01 0 7.60 0.00 4.36 9.35 0.45 78.24 15:37:01 1 9.35 0.00 4.79 13.91 0.55 71.39 15:37:01 2 12.42 0.00 3.89 17.52 0.71 65.46 15:37:01 3 13.22 0.00 3.55 4.55 0.47 78.21 15:38:01 all 67.61 0.00 8.54 0.76 3.59 19.50 15:38:01 0 65.08 0.00 7.91 0.80 3.91 22.29 15:38:01 1 70.52 0.00 8.86 0.65 3.61 16.36 15:38:01 2 67.83 0.00 8.20 0.53 3.51 19.93 15:38:01 3 66.99 0.00 9.18 1.07 3.33 19.42 15:39:01 all 47.92 0.00 4.31 1.90 2.76 43.10 15:39:01 0 47.97 0.00 3.72 0.78 2.89 44.65 15:39:01 1 48.74 0.00 4.36 2.38 2.53 42.00 15:39:01 2 49.92 0.00 4.86 3.56 2.96 38.71 15:39:01 3 45.03 0.00 4.35 0.92 2.68 47.03 15:40:01 all 21.35 0.00 0.95 0.77 0.72 76.21 15:40:01 0 36.35 0.00 1.62 0.12 1.10 60.81 15:40:01 1 47.58 0.00 1.40 0.10 1.38 49.53 15:40:01 2 1.13 0.00 0.45 1.70 0.28 96.44 15:40:01 3 0.32 0.00 0.30 1.20 0.12 98.07 Average: all 29.54 0.00 4.53 3.43 1.55 60.94 Average: 0 34.46 0.00 4.53 2.34 1.71 56.96 Average: 1 29.88 0.00 4.85 3.26 1.48 60.53 Average: 2 27.90 0.00 4.58 4.79 1.61 61.12 Average: 3 25.91 0.00 4.19 3.36 1.42 65.13