---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8848 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 6.7G 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 699 1052 0 6223 6978 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:0f:06:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe0f:6ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d4:ea:ad 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-8848) 11/11/25 _x86_64_ (4 CPU) 13:51:24 LINUX RESTART (4 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 91.56 26.24 65.32 961.54 5085.67 13:54:01 71.56 12.43 59.13 2230.92 9652.32 13:55:01 32.98 0.03 32.94 0.27 19984.94 13:56:01 4.43 0.02 4.42 0.40 5779.84 13:57:01 86.89 0.45 86.44 3.60 58050.99 13:58:01 137.56 0.78 136.78 14.80 57574.80 13:59:01 48.06 0.02 48.04 0.13 19969.22 14:00:01 11.15 0.00 11.15 0.00 5028.10 14:01:01 50.47 0.38 50.09 28.13 3925.48 Average: 59.41 4.49 54.92 360.31 20557.90 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 5739852 7334084 2427576 29.72 41444 1730404 1066892 11.58 672540 1579244 78000 13:54:01 5189144 7391956 2978284 36.47 63064 2296736 1155756 12.54 663120 2096952 402908 13:55:01 4900460 7390612 3266968 40.00 63200 2580068 1155756 12.54 661088 2380180 92288 13:56:01 4815400 7387568 3352028 41.04 63268 2660732 1163988 12.63 663148 2460936 164 13:57:01 2674916 7365828 5492512 67.25 104996 4608412 1210520 13.13 706328 4408468 513008 13:58:01 1681808 7329000 6485620 79.41 155196 5366640 1373788 14.91 930752 5021324 352912 13:59:01 1307004 7335312 6860424 84.00 162284 5709680 1465528 15.90 1132796 5163588 138500 14:00:01 1289680 7322840 6877748 84.21 162636 5713044 1554760 16.87 1199416 5112304 16 14:01:01 1061792 7124088 7105636 87.00 164884 5756232 1278564 13.87 1454240 5104564 26388 Average: 3184451 7331254 4982977 61.01 108997 4046883 1269506 13.78 898159 3703062 178243 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 ens3 229.68 171.42 1393.59 61.39 0.00 0.00 0.00 0.00 13:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 237.09 161.82 4527.13 15.59 0.00 0.00 0.00 0.00 13:54:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 215.76 158.22 4737.86 10.83 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 56.41 40.63 1336.67 2.97 0.00 0.00 0.00 0.00 13:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 258.67 148.91 3588.02 10.05 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 385.87 302.00 2905.05 63.13 0.00 0.00 0.00 0.00 13:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 52.84 35.82 293.45 3.17 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 3.35 3.08 1.85 1.98 0.00 0.00 0.00 0.00 14:00:01 lo 3.92 3.92 0.64 0.64 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 75.29 122.21 18.70 818.91 0.00 0.00 0.00 0.00 14:01:01 lo 4.45 4.45 0.47 0.47 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.34 127.13 2089.37 109.76 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.16 0.16 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-8848) 11/11/25 _x86_64_ (4 CPU) 13:51:24 LINUX RESTART (4 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 22.39 0.00 1.50 3.14 2.47 70.51 13:53:01 0 21.40 0.00 1.54 2.10 2.15 72.81 13:53:01 1 18.64 0.00 1.04 0.83 2.02 77.46 13:53:01 2 14.20 0.00 1.65 3.90 2.79 77.46 13:53:01 3 35.31 0.00 1.77 5.72 2.92 54.28 13:54:01 all 18.90 0.00 2.14 2.51 1.78 74.68 13:54:01 0 10.55 0.00 1.81 6.63 1.41 79.60 13:54:01 1 16.22 0.00 1.91 1.11 1.76 78.99 13:54:01 2 17.01 0.00 1.67 0.18 1.78 79.35 13:54:01 3 31.82 0.00 3.12 2.11 2.14 60.80 13:55:01 all 0.98 0.00 0.74 0.69 0.44 97.14 13:55:01 0 0.97 0.00 0.73 0.05 0.42 97.83 13:55:01 1 0.77 0.00 0.58 0.02 0.30 98.33 13:55:01 2 0.96 0.00 0.93 2.05 0.54 95.52 13:55:01 3 1.22 0.00 0.78 0.67 0.53 96.79 13:56:01 all 0.70 0.00 0.29 0.12 0.16 98.73 13:56:01 0 0.33 0.00 0.32 0.17 0.10 99.08 13:56:01 1 0.47 0.00 0.25 0.00 0.18 99.10 13:56:01 2 1.66 0.00 0.33 0.13 0.18 97.69 13:56:01 3 0.33 0.00 0.23 0.20 0.17 99.07 13:57:01 all 13.76 0.00 8.03 1.63 4.25 72.34 13:57:01 0 12.69 0.00 7.47 0.38 3.80 75.65 13:57:01 1 15.62 0.00 8.97 0.30 4.83 70.28 13:57:01 2 13.33 0.00 7.79 1.21 4.21 73.45 13:57:01 3 13.39 0.00 7.87 4.65 4.15 69.94 13:58:01 all 17.64 0.00 8.68 2.67 4.43 66.59 13:58:01 0 12.01 0.00 6.28 1.20 3.70 76.82 13:58:01 1 23.28 0.00 10.33 5.13 5.69 55.57 13:58:01 2 17.36 0.00 9.01 3.40 4.35 65.89 13:58:01 3 17.92 0.00 9.11 0.91 3.97 68.09 13:59:01 all 59.90 0.00 10.55 0.23 9.80 19.53 13:59:01 0 58.29 0.00 10.81 0.46 9.88 20.56 13:59:01 1 60.82 0.00 10.05 0.00 9.74 19.39 13:59:01 2 60.64 0.00 11.27 0.30 9.86 17.93 13:59:01 3 59.85 0.00 10.03 0.16 9.71 20.24 14:00:01 all 3.92 0.00 1.56 0.22 1.38 92.92 14:00:01 0 4.07 0.00 1.64 0.02 1.38 92.89 14:00:01 1 3.78 0.00 1.51 0.00 1.29 93.41 14:00:01 2 4.22 0.00 1.33 0.70 1.38 92.38 14:00:01 3 3.60 0.00 1.77 0.17 1.46 93.01 14:01:01 all 17.77 0.00 1.99 1.24 1.68 77.32 14:01:01 0 5.53 0.00 1.38 0.37 1.25 91.47 14:01:01 1 5.88 0.00 1.00 2.70 1.32 89.11 14:01:01 2 45.71 0.00 2.97 1.11 2.55 47.66 14:01:01 3 13.86 0.00 2.61 0.78 1.60 81.15 Average: all 17.38 0.00 3.95 1.39 2.94 74.34 Average: 0 14.03 0.00 3.57 1.26 2.69 78.45 Average: 1 16.23 0.00 3.98 1.12 3.03 75.64 Average: 2 19.51 0.00 4.11 1.44 3.08 71.86 Average: 3 19.75 0.00 4.15 1.71 2.97 71.41