---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-731 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 11G 8.4G 57% / 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 547 3075 0 4353 7130 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:04:e8:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe04:e804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:ad:9c:9c 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:b6ff:fead:9c9c/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-731) 12/16/25 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 89.24 26.74 62.50 965.26 5504.30 09:40:01 93.02 34.76 58.26 2467.32 9579.87 09:41:01 101.93 73.22 28.71 3358.11 5140.88 09:42:01 11.86 0.92 10.95 58.79 4907.45 09:43:01 44.35 30.24 14.11 1559.08 4492.77 09:44:01 75.95 2.93 73.02 380.87 62850.99 09:45:01 74.34 0.93 73.40 57.06 32756.01 Average: 70.05 24.24 45.81 1264.50 17919.56 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 5760320 7355336 2407108 29.47 42088 1731072 1055960 11.46 655416 1578416 79676 09:40:01 5458308 7351652 2709120 33.17 61944 1993520 1096416 11.90 691512 1811884 103856 09:41:01 4552008 6670772 3615420 44.27 70712 2202908 1717488 18.64 1443836 1946520 83124 09:42:01 4183208 6367204 3984220 48.78 72632 2263520 1775764 19.27 1775140 1977724 4220 09:43:01 3175340 5544548 4992088 61.12 77024 2437436 2594796 28.16 2665844 2078556 13524 09:44:01 1510560 5243152 6656868 81.51 95380 3725820 2972612 32.25 3152384 3185072 564 09:45:01 3169316 7316196 4998112 61.20 100316 4123232 1036344 11.25 1342020 3330428 28928 Average: 3972723 6549837 4194705 51.36 74299 2639644 1749911 18.99 1675165 2272657 44842 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 487.05 242.21 1597.26 67.82 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 71.65 43.41 425.10 14.27 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:41:01 ens3 154.97 134.21 1458.83 19.19 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 91.62 75.55 804.10 15.76 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 ens3 74.11 56.46 364.82 18.14 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 2423.33 643.84 6273.92 46.02 0.00 0.00 0.00 0.00 09:44:01 vetha4445f7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 514.15 2235.88 26.22 1643.33 0.00 0.00 0.00 0.00 09:44:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 09:45:01 ens3 350.94 490.03 52.70 3787.11 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 522.03 240.81 1568.01 568.08 0.00 0.00 0.00 0.00 Average: docker0 73.62 320.18 3.75 235.32 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-731) 12/16/25 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 22.73 0.00 1.60 2.93 2.18 70.56 09:39:01 0 21.54 0.00 2.03 2.81 2.45 71.17 09:39:01 1 21.52 0.00 1.63 5.17 1.65 70.02 09:39:01 2 28.88 0.00 1.46 3.01 2.22 64.42 09:39:01 3 18.97 0.00 1.26 0.74 2.42 76.62 09:40:01 all 21.08 0.00 1.50 3.02 2.68 71.72 09:40:01 0 15.98 0.00 1.14 2.38 3.36 77.13 09:40:01 1 32.00 0.00 2.14 0.72 2.76 62.37 09:40:01 2 6.08 0.00 0.97 7.10 1.99 83.86 09:40:01 3 30.30 0.00 1.78 1.85 2.57 63.49 09:41:01 all 32.09 0.00 1.71 5.11 4.62 56.48 09:41:01 0 31.02 0.00 2.16 5.24 4.86 56.71 09:41:01 1 34.86 0.00 1.35 4.36 4.24 55.19 09:41:01 2 29.92 0.00 1.85 5.82 5.04 57.36 09:41:01 3 32.57 0.00 1.48 5.02 4.33 56.61 09:42:01 all 59.73 0.00 1.43 0.20 5.81 32.83 09:42:01 0 57.21 0.00 1.23 0.43 5.71 35.41 09:42:01 1 67.47 0.00 0.97 0.05 5.56 25.94 09:42:01 2 67.07 0.00 1.57 0.21 5.86 25.29 09:42:01 3 47.30 0.00 1.90 0.10 6.14 44.56 09:43:01 all 65.69 0.00 2.63 0.92 6.76 23.99 09:43:01 0 58.02 0.00 3.41 1.31 7.15 30.11 09:43:01 1 72.95 0.00 1.88 0.67 6.66 17.83 09:43:01 2 65.24 0.00 2.72 1.05 6.70 24.30 09:43:01 3 66.58 0.00 2.54 0.66 6.53 23.69 09:44:01 all 31.16 0.00 5.38 1.95 4.36 57.15 09:44:01 0 33.46 0.00 5.12 2.03 4.20 55.19 09:44:01 1 25.76 0.00 4.43 2.64 4.39 62.78 09:44:01 2 35.99 0.00 5.19 1.22 4.28 53.31 09:44:01 3 29.48 0.00 6.79 1.87 4.58 57.27 09:45:01 all 25.82 0.00 2.51 1.73 2.11 67.84 09:45:01 0 27.81 0.00 2.82 1.93 2.21 65.23 09:45:01 1 17.24 0.00 1.97 2.49 2.14 76.16 09:45:01 2 43.47 0.00 3.03 2.33 2.25 48.92 09:45:01 3 14.82 0.00 2.22 0.18 1.83 80.94 Average: all 36.97 0.00 2.40 2.26 4.08 54.29 Average: 0 35.05 0.00 2.56 2.31 4.29 55.79 Average: 1 38.89 0.00 2.06 2.29 3.93 52.83 Average: 2 39.55 0.00 2.40 2.97 4.06 51.02 Average: 3 34.38 0.00 2.58 1.49 4.07 57.48